{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
2015 Ram 4500
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
2015 Ram 4500

2015 Ram 4500 Brake Discs

Refine by:

Shop Catalog

Showing 1 - 15 of 37 results
Display item:
15
30
45
Sort by:
SureStop Front and Rear Brake Discs, 4-Wheel Set, Plain Surface, Vented, 10 Lugs, Pro-Line Series
SureStop®
SureStop Front and Rear Brake Discs, 4-Wheel Set, Plain Surface, Vented, 10 Lugs, Pro-Line Series
Part Number: SET-STPD27110047-4
Guaranteed to Fit
$357.21
Vehicle Fitment
  • 2015 Ram 4500 SLT 8 Cyl 6.4L
  • 2015 Ram 4500 SLT 6 Cyl 6.7L
  • 2015 Ram 4500 Laramie 6 Cyl 6.7L
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L
  • 2015 Ram 4500 ST 8 Cyl 6.4L
  • 2015 Ram 4500 ST 6 Cyl 6.7L
  • 2015 Ram 4500 Tradesman 6 Cyl 6.7L
Product Details
Location : Front And RearComponents : (4) Brake DiscDisc Design : Plain SurfaceDisc Finish : NaturalDisc Construction : VentedNumberof Lugs : 10 LugsQuantity Sold : 4-Wheel SetSeries : Pro-Line SeriesWarranty : 3-year or 36,000-mile SureStop limited warrantyRecommended Use : OE ReplacementProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Deals : OverstockReplaces OE Number : 12167070, 43171, 53059, 850299, 60040108, 43171G, 780774R, BR901316, PRT5911, 5C3Z2C026CA, 3C3Z2C026CAReturns Policy : 30-Day Return PolicyInterchange Part Number : 1216707, 12167070, 43171, 53059, 850299, 60040108, 43171G, 780774R, BR901316, PRT5911, 12167078, 5C3Z2C026CA, 3C3Z2C026CA
SureStop Front and Rear Brake Discs, 4-Wheel Set, Plain Surface, Vented, 10 Lugs, Pro-Line Series
SureStop®
SureStop Front and Rear Brake Discs, 4-Wheel Set, Plain Surface, Vented, 10 Lugs, Pro-Line Series
Part Number: SET-STPD27110023-4
Guaranteed to Fit
$395.99
Vehicle Fitment
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L
  • 2015 Ram 4500 ST 8 Cyl 6.4L
  • 2015 Ram 4500 ST 6 Cyl 6.7L
  • 2015 Ram 4500 SLT 6 Cyl 6.7L
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L
  • 2015 Ram 4500 Tradesman 6 Cyl 6.7L
  • 2015 Ram 4500 SLT 8 Cyl 6.4L
  • 2015 Ram 4500 Laramie 6 Cyl 6.7L
Product Details
Location : Front And RearAttention Needed :

Models have multiple versions, check or measure your original product to order the correct SKU.

Components : (4) Brake DiscDisc Design : Plain SurfaceDisc Finish : NaturalDisc Construction : VentedNumberof Lugs : 10 LugsQuantity Sold : 4-Wheel SetSeries : Pro-Line SeriesWarranty : 3-year or 36,000-mile SureStop limited warrantyRecommended Use : OE ReplacementProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Deals : OverstockReplaces OE Number : 5C3Z2C026CA, 3C3Z2C026CAReturns Policy : 30-Day Return PolicyInterchange Part Number : 12167078, 5C3Z2C026CA, 3C3Z2C026CA
SureStop Front Brake Discs, Plain Surface, Vented, 10 Lugs, 15.35 In., Pro-Line Series
SureStop®
SureStop Front Brake Discs, Plain Surface, Vented, 10 Lugs, 15.35 In., Pro-Line Series
Part Number: SET-STPD27110047-2
Guaranteed to Fit
$148.49
Vehicle Fitment
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L
  • 2015 Ram 4500 ST 8 Cyl 6.4L
  • 2015 Ram 4500 ST 6 Cyl 6.7L
  • 2015 Ram 4500 Tradesman 6 Cyl 6.7L
  • 2015 Ram 4500 SLT 8 Cyl 6.4L
  • 2015 Ram 4500 SLT 6 Cyl 6.7L
  • 2015 Ram 4500 Laramie 6 Cyl 6.7L
Product Details
Location : FrontNotes : 4.37 in. Height; 1.54 in. nom. Thickness; 1.47 in. min. Thickness; 4.93 in. Hub Reg; 0.67 in. Bolt SizeComponents : (2) Brake DiscDisc Design : Plain SurfaceDisc Finish : NaturalDisc Diameter : 15.35 in.Disc Construction : VentedNumberof Lugs : 10 LugsQuantity Sold : 2-Wheel SetSeries : Pro-Line SeriesWarranty : 3-year or 36,000-mile SureStop limited warrantyRecommended Use : OE ReplacementProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Disc Material : Cast IronReplaces OE Number : 12167070, 43171, 53059, 850299, 60040108, 43171G, 780774R, BR901316, PRT5911Returns Policy : 30-Day Return PolicyInterchange Part Number : 1216707, 12167070, 43171, 53059, 850299, 60040108, 43171G, 780774R, BR901316, PRT5911
SureStop Rear Brake Discs, Plain Surface, Vented, 10 Lugs, Pro-Line Series
SureStop®
SureStop Rear Brake Discs, Plain Surface, Vented, 10 Lugs, Pro-Line Series
Part Number: SET-STPD27110023-2
Guaranteed to Fit
$216.99
Vehicle Fitment
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L
  • 2015 Ram 4500 ST 8 Cyl 6.4L
  • 2015 Ram 4500 ST 6 Cyl 6.7L
  • 2015 Ram 4500 SLT 6 Cyl 6.7L
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L
  • 2015 Ram 4500 Tradesman 6 Cyl 6.7L
  • 2015 Ram 4500 SLT 8 Cyl 6.4L
  • 2015 Ram 4500 Laramie 6 Cyl 6.7L
Product Details
Location : RearAttention Needed :

Models have multiple versions, check or measure your original product to order the correct SKU.

Components : (2) Brake DiscDisc Design : Plain SurfaceDisc Finish : NaturalDisc Construction : VentedNumberof Lugs : 10 LugsQuantity Sold : 2-Wheel SetSeries : Pro-Line SeriesWarranty : 3-year or 36,000-mile SureStop limited warrantyRecommended Use : OE ReplacementProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Deals : OverstockReplaces OE Number : 5C3Z2C026CA, 3C3Z2C026CAReturns Policy : 30-Day Return PolicyInterchange Part Number : 12167078, 5C3Z2C026CA, 3C3Z2C026CA
Powerstop Front Brake Discs, Plain Surface, Vented, Evolution Geomet Coated High Carbon
Powerstop®
Powerstop Front Brake Discs, Plain Surface, Vented, Evolution Geomet Coated High Carbon
Part Number: SET-P15AR83074EVC-2
Guaranteed to Fit
$327.99
Vehicle Fitment
  • 2015 Ram 4500 All Submodels All Engines
Product Details
Location : FrontNotes : Set Components - (2) Brake DiscDisc Design : Plain SurfaceDisc Finish : Geomet CoatedDisc Construction : VentedNumberof Lugs : 10 LugsQuantity Sold : 2-Wheel SetSeries : Evolution Geomet Coated High CarbonWarranty : 30-day / 500-mile Powerstop limited warrantyRecommended Use : OE ReplacementProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Disc Material : Cast Iron
Powerstop Front Brake Discs, Plain Surface, Vented, Autospecialty By Powerstop
Powerstop®
Powerstop Front Brake Discs, Plain Surface, Vented, Autospecialty By Powerstop
Part Number: SET-P15AR83074-2
Guaranteed to Fit
$246.49
Vehicle Fitment
  • 2015 Ram 4500 Tradesman All Engines 4 X 4
  • 2015 Ram 4500 SLT All Engines 4 X 4
  • 2015 Ram 4500 ST All Engines 4 X 4
  • 2015 Ram 4500 Laramie All Engines 4 X 4
Product Details
Location : FrontNotes : Set Components - (2) Brake DiscDisc Design : Plain SurfaceDisc Finish : NaturalDisc Construction : VentedNumberof Lugs : 10 LugsQuantity Sold : 2-Wheel SetSeries : Autospecialty By PowerstopWarranty : 30-day / 500-mile Powerstop limited warrantyRecommended Use : OE ReplacementProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Arsenic, Chromium (Hexavalent compounds), Nickel and Cobalt, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Disc Material : Cast Iron
Powerstop Rear Brake Discs, Plain Surface, Vented, Autospecialty By Powerstop
Powerstop®
Powerstop Rear Brake Discs, Plain Surface, Vented, Autospecialty By Powerstop
Part Number: SET-P15AR85121-2
Guaranteed to Fit
$245.99
Vehicle Fitment
  • 2015 Ram 4500 Tradesman All Engines 4 X 4
  • 2015 Ram 4500 Laramie All Engines 4 X 4
  • 2015 Ram 4500 SLT All Engines 4 X 4
  • 2015 Ram 4500 ST All Engines 4 X 4
Product Details
Location : RearNotes : Set Components - (2) Brake DiscDisc Design : Plain SurfaceDisc Finish : NaturalDisc Construction : VentedNumberof Lugs : 10 LugsQuantity Sold : 2-Wheel SetSeries : Autospecialty By PowerstopWarranty : 30-day / 500-mile Powerstop limited warrantyRecommended Use : OE ReplacementProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Arsenic, Chromium (Hexavalent compounds), Nickel and Cobalt, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Disc Material : Cast Iron
Powerstop Rear Brake Discs, Plain Surface, Vented, Evolution Geomet Coated High Carbon
Powerstop®
Powerstop Rear Brake Discs, Plain Surface, Vented, Evolution Geomet Coated High Carbon
Part Number: SET-P15AR85121EVC-2
Guaranteed to Fit
$326.99
Vehicle Fitment
  • 2015 Ram 4500 All Submodels All Engines
Product Details
Location : RearNotes : Set Components - (2) Brake DiscDisc Design : Plain SurfaceDisc Finish : Geomet CoatedDisc Construction : VentedNumberof Lugs : 10 LugsQuantity Sold : 2-Wheel SetSeries : Evolution Geomet Coated High CarbonWarranty : 30-day / 500-mile Powerstop limited warrantyRecommended Use : OE ReplacementProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Disc Material : Cast Iron
Powerstop Front Brake Discs, Cross-drilled and Slotted, Vented, 10 Lugs, Evolution Drilled & Slotted Series
Powerstop®
Powerstop Front Brake Discs, Cross-drilled and Slotted, Vented, 10 Lugs, Evolution Drilled & Slotted Series
Part Number: P15AR83074XPR
Guaranteed to Fit
$507.03
Vehicle Fitment
  • 2015 Ram 4500 All Submodels All Engines
Product Details
Location : FrontDisc Design : Cross-drilled and SlottedDisc Finish : Silver zinc-platedDisc Construction : VentedNumberof Lugs : 10 LugsQuantity Sold : 2-Wheel SetSeries : Evolution Drilled & Slotted SeriesWarranty : 90-day / 3000-mile Powerstop limited warrantyRecommended Use : OE UpgradeProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Arsenic, Chromium (Hexavalent compounds), Nickel and Cobalt, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Disc Material : Cast Iron
Front Brake Disc, Plain Surface, Vented, 10 Lugs 10.62 in. ID, 15.36 in. OD R-Line Series
Raybestos®
Front Brake Disc, Plain Surface, Vented, 10 Lugs 10.62 in. ID, 15.36 in. OD R-Line Series
Part Number: SET-RAY780774R-2
Guaranteed to Fit
$164.49
Vehicle Fitment
  • 2015 Ram 4500 All Submodels All Engines
Product Details
Location : FrontNotes : Set Components - (2) Brake Disc; 4.36 in. Overall Height; 0.67 in. Wheel Bolt Hole Minimum Diameter; 6.69 in. Wheel Bolt Circle Diameter; 1.47 in. Brake Rotor Discard Thickness; 1.54 in. Brake Rotor Nominal Thickness; Conventional BraDisc Design : Plain SurfaceDisc Diameter : 10.62 in. ID, 15.36 in. ODDisc Construction : VentedBolt Pattern : 10 x 6.69 in. Bolt PatternNumberof Lugs : 10 LugsQuantity Sold : 2-Wheel SetSeries : R-Line SeriesWarranty : Raybestos limited warrantyRecommended Use : OE ReplacementProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Front Brake Disc, Plain Surface, Vented, 5 Lugs Specialty Truck, Medium Duty & School Bus Series
Raybestos®
Front Brake Disc, Plain Surface, Vented, 5 Lugs Specialty Truck, Medium Duty & School Bus Series
Part Number: SET-RAY780774-2
Guaranteed to Fit
$301.99
Vehicle Fitment
  • 2015 Ram 4500 Tradesman All Engines 4 X 4
  • 2015 Ram 4500 Laramie All Engines 4 X 4
  • 2015 Ram 4500 SLT All Engines 4 X 4
  • 2015 Ram 4500 ST All Engines 4 X 4
Product Details
Location : FrontNotes : Set Components - (2) Brake Disc; 15.36 in. Brake Rotor Outer Diameter; 10.62 in. Brake Rotor Inner Diameter; 1.47 in. Brake Rotor Discard Thickness; 1.54 in. Brake Rotor Nominal Thickness; 4.92 in. Center Hole Minimum Diameter; 4.36 iDisc Design : Plain SurfaceDisc Finish : NaturalDisc Construction : VentedNumberof Lugs : 5 LugsQuantity Sold : 2-Wheel SetSeries : Specialty Truck, Medium Duty & School Bus SeriesWarranty : Raybestos limited warrantyRecommended Use : OE ReplacementProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Rear Brake Disc, Plain Surface, Vented, 10 Lugs 10.62 in. ID, 15.35 in. OD Specialty Truck, Medium Duty & School Bus Series
Raybestos®
Rear Brake Disc, Plain Surface, Vented, 10 Lugs 10.62 in. ID, 15.35 in. OD Specialty Truck, Medium Duty & School Bus Series
Part Number: SET-RAY781830-2
Guaranteed to Fit
$266.99
Vehicle Fitment
  • 2015 Ram 4500 Tradesman All Engines 4 X 4
  • 2015 Ram 4500 Laramie All Engines 4 X 4
  • 2015 Ram 4500 SLT All Engines 4 X 4
  • 2015 Ram 4500 ST All Engines 4 X 4
Product Details
Location : RearNotes : Set Components - (2) Brake Disc; 124. mm Overall Height; 1.54 in. Rotor Nominal Thickness; 1.47 in. Rotor Discard Thickness; 6.42 in. Wheel Bolt Circle Diameter; 13 mm Maximum Wheel Bolt Hole Diameter; Conventional Rotor Type; Coated Brake RotorDisc Design : Plain SurfaceDisc Diameter : 10.62 in. ID, 15.35 in. ODDisc Construction : VentedBolt Pattern : 10 x 6.42 in. Bolt PatternNumberof Lugs : 10 LugsQuantity Sold : 2-Wheel SetSeries : Specialty Truck, Medium Duty & School Bus SeriesWarranty : Raybestos limited warrantyRecommended Use : OE ReplacementProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Disc Material : Cast Iron
Rear Brake Disc, Plain Surface, Vented, 10 Lugs 269.8 mm ID, 390 mm OD R-Line Series
Raybestos®
Rear Brake Disc, Plain Surface, Vented, 10 Lugs 269.8 mm ID, 390 mm OD R-Line Series
Part Number: SET-RAY781830R-2
Guaranteed to Fit
$203.99
Vehicle Fitment
  • 2015 Ram 4500 Tradesman All Engines 4 X 4
  • 2015 Ram 4500 Laramie All Engines 4 X 4
  • 2015 Ram 4500 SLT All Engines 4 X 4
  • 2015 Ram 4500 ST All Engines 4 X 4
Product Details
Location : RearNotes : Set Components - (2) Brake Disc; 4.88 in. Overall Height; 6.41 in. Wheel Bolt Circle Diameter; 1.47 in. Brake Rotor Discard Thickness; 1.54 in. Brake Rotor Nominal Thickness; Conventional Brake Rotor Type; Standard PerformanceDisc Design : Plain SurfaceDisc Diameter : 269.8 mm ID, 390 mm ODDisc Construction : VentedBolt Pattern : 10 x 6.41 in. Bolt PatternNumberof Lugs : 10 LugsQuantity Sold : 2-Wheel SetSeries : R-Line SeriesWarranty : Raybestos limited warrantyRecommended Use : OE ReplacementProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Brake Disc, Plain Surface, Vented, 10 Lugs 15.35 in. OD Premium Series
Centric®
Brake Disc, Plain Surface, Vented, 10 Lugs 15.35 in. OD Premium Series
Part Number: SET-CE12067078-2
Guaranteed to Fit
$293.49
Vehicle Fitment
  • 2015 Ram 4500 Tradesman All Engines 4 X 2
  • 2015 Ram 4500 ST All Engines 4 X 2
  • 2015 Ram 4500 Laramie All Engines 4 X 2
  • 2015 Ram 4500 SLT All Engines 4 X 2
Product Details
Location : RearNotes : Set Components - (2) Brake Disc; 124 mm Height; 39 mm Normal Thickness; 37.4 mm Rotor Discard Thickness; 139.4 mm Hub Holes; 163.1 mm Bolt Circle Diameter; Straight Vane Style; Behind the Hub Mounting TypeDisc Design : Plain SurfaceDisc Finish : NaturalDisc Diameter : 15.35 in. ODDisc Construction : VentedNumberof Lugs : 10 LugsQuantity Sold : 2-Wheel SetSeries : Premium SeriesWarranty : 90-day or 3,000-mile Centric limited warrantyRecommended Use : Performance ReplacementProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : D27110023
Brake Disc, Plain Surface, Vented, 10 Lugs 15.35 in. OD C-Tek Series
Centric®
Brake Disc, Plain Surface, Vented, 10 Lugs 15.35 in. OD C-Tek Series
Part Number: SET-CE12167078-2
Guaranteed to Fit
$187.99
Vehicle Fitment
  • 2015 Ram 4500 All Submodels All Engines
Product Details
Location : RearNotes : Set Components - (2) Brake Disc; 124 mm Height; 39 mm Normal Thickness; 37.4 mm Rotor Discard Thickness; 139.4 mm Hub Holes; 163.1 mm Bolt Circle Diameter; Straight Vane Style; Behind the Hub Mounting TypeDisc Design : Plain SurfaceDisc Diameter : 15.35 in. ODDisc Construction : VentedNumberof Lugs : 10 LugsQuantity Sold : 2-Wheel SetSeries : C-Tek SeriesWarranty : 90-day or 3,000-mile Centric limited warrantyRecommended Use : Performance ReplacementProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : JSTPD27110023
Page 1 of 3 | Showing 1 - 15 of 37 results

Popular Products

Helpful Automotive Resources

Brake Parts Upgrades for Maximum Stopping Power
Brake Parts Upgrades for Maximum Stopping PowerSwapping out stock brake parts with performance-ready upgrades can contribute to how well your car responds to the pedal, taking your overall driving experience to new heights. Drilled or Slotted Rotors
Are Your Brakes Locking Up? Here’s Why
Are Your Brakes Locking Up? Here’s WhyPower brakes are more prone to locking up compared to manual ones. This is because power brakes require less effort to engage than the other. What Happens to Your Vehicle When the Brakes Lock Up?
How To Make Brakes Look New and Increase Their Stopping Power
How To Make Brakes Look New and Increase Their Stopping PowerBrake caliper paint is easy to apply, as you can spray or brush it on. Use Caliper Covers
The Best Car Upgrades For Improved Performance
The Best Car Upgrades For Improved PerformanceYou don’t have to upgrade your engine’s components to get more horsepower and torque from your engine. Most modern vehicles are equipped with engine control units (ECUs) that manage your engine’s ability to produce power in varying conditions. ECUs are generally set to have a torque map that’s meant to
Modern Upgrades for Classic Vehicles: Performance, Safety, Handling, and Comfort
Modern Upgrades for Classic Vehicles: Performance, Safety, Handling, and ComfortThe fuel injection system uses different sensors and computers to precisely measure the amount of fuel needed to be injected into the combustion chamber. This makes the engine more fuel efficient since it eliminates unnecessary fuel burning.
How Long Does a Brake Job Take? Plus FAQs
How Long Does a Brake Job Take? Plus FAQsA complete brake job has an estimated labor time of anywhere between four and six hours, depending on several factors. These factors generally include the type of vehicle, the extent of damages, and the skill level of the mechanic.