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RT Off-Road Brake Boosters

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RT31011 Brake Booster - New
Part Number: RT0RT31011
Vehicle Info Required to Guarantee Fit
$478.49
Vehicle Fitment
  • 1976 - 1983 Jeep CJ5 All Submodels All Engines
  • 1981 - 1985 Jeep Scrambler All Submodels All Engines
  • 1976 - 1986 Jeep CJ7 All Submodels All Engines
  • 1991 - 1993 Jeep Wrangler Base All Engines
  • 1991 - 1995 Jeep Wrangler Sahara All Engines
  • 1991 - 1992 Jeep Wrangler Islander All Engines
  • 1991 - 1994 Jeep Wrangler Renegade All Engines
  • 1991 - 1994 Jeep Wrangler S All Engines
  • 1994 - 1995 Jeep Wrangler SE All Engines
  • 1995 Jeep Wrangler Rio Grande All Engines
Product Details
Condition : NewStyle : Dual DiaphragmReplaces OE Number : PB2, DDB2Quantity Sold : Sold individuallyWarranty : 1 year or 12,000-mile RT Off-Road limited warrantyProp 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.

Bore Size : 1 in.Interchange Part Number : PB2, DDB2Recommended Use : PerformanceColor Finish : Zinc
RT31017 Brake Booster - New
Part Number: RT0RT31017
Vehicle Info Required to Guarantee Fit
$478.99
Vehicle Fitment
  • 1987 - 1988 Jeep Wrangler Sport All Engines
  • 1987 - 1990 Jeep Wrangler Laredo All Engines
  • 1987 - 1990 Jeep Wrangler Base All Engines
  • 1988 - 1990 Jeep Wrangler Islander All Engines
  • 1988 - 1990 Jeep Wrangler Sahara All Engines
  • 1988 Jeep Wrangler S All Engines
Product Details
Condition : NewStyle : Dual DiaphragmReplaces OE Number : PBYJ1, DDBYJ1Quantity Sold : Sold individuallyWarranty : 1 year or 12,000-mile RT Off-Road limited warrantyProp 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.

Bore Size : 1.125 in.Interchange Part Number : PBYJ1, DDBYJ1Recommended Use : PerformanceColor Finish : Zinc
RT31023 Brake Booster - New
Part Number: RT0RT31023
Vehicle Info Required to Guarantee Fit
$482.49
Vehicle Fitment
  • 1997 - 2006 Jeep Wrangler SE All Engines
  • 2002 - 2006 Jeep Wrangler X All Engines
  • 1997 - 2006 Jeep Wrangler Sport All Engines
  • 1997 - 2004 Jeep Wrangler Sahara All Engines
  • 2006 Jeep Wrangler 65th Anniversary Edition All Engines
  • 2003 - 2006 Jeep Wrangler Rubicon All Engines
Product Details
Condition : NewStyle : Dual DiaphragmReplaces OE Number : PBTJ2, DDBTJ4Quantity Sold : Sold individuallyWarranty : 1 year or 12,000-mile RT Off-Road limited warrantyProp 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.

Bore Size : 1 in.Interchange Part Number : PBTJ2, DDBTJ4Recommended Use : PerformanceColor Finish : Zinc
RT31010 Brake Booster - New
Part Number: RT0RT31010
Vehicle Info Required to Guarantee Fit
$508.49
Vehicle Fitment
  • 1976 - 1983 Jeep CJ5 All Submodels All Engines
  • 1981 - 1985 Jeep Scrambler All Submodels All Engines
  • 1976 - 1986 Jeep CJ7 All Submodels All Engines
  • 1991 - 1993 Jeep Wrangler Base All Engines
  • 1991 - 1995 Jeep Wrangler Sahara All Engines
  • 1991 - 1992 Jeep Wrangler Islander All Engines
  • 1991 - 1994 Jeep Wrangler Renegade All Engines
  • 1991 - 1994 Jeep Wrangler S All Engines
  • 1994 - 1995 Jeep Wrangler SE All Engines
  • 1995 Jeep Wrangler Rio Grande All Engines
Product Details
Condition : NewStyle : Dual DiaphragmReplaces OE Number : PB1, DDB1Quantity Sold : Sold individuallyWarranty : 1 year or 12,000-mile RT Off-Road limited warrantyProp 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.

Bore Size : 1.125 in.Interchange Part Number : PB1, DDB1Recommended Use : PerformanceColor Finish : Zinc
RT31038 Brake Booster - New
Part Number: RT0RT31038
Vehicle Info Required to Guarantee Fit
$519.99
Vehicle Fitment
  • 1987 - 1992 Jeep Cherokee Limited All Engines
  • 1998 - 2001 Jeep Cherokee Limited All Engines
  • 1989 - 2001 Jeep Cherokee Sport All Engines
  • 1987 - 1992 Jeep Comanche Pioneer All Engines
  • 1988 - 1992 Jeep Comanche Eliminator All Engines
  • 1993 - 1997 Jeep Cherokee Country All Engines
  • 1987 - 1988 Jeep Cherokee Chief All Engines
  • 1987 - 1993 Jeep Cherokee Base All Engines
  • 1996 - 1996 Jeep Cherokee Classic All Engines
  • 1998 - 2001 Jeep Cherokee Classic All Engines
  • 1987 - 1992 Jeep Comanche Base All Engines
  • 1987 - 1990 Jeep Cherokee Pioneer All Engines
  • 1987 - 1988 Jeep Comanche Chief All Engines
  • 1987 - 1992 Jeep Cherokee Laredo All Engines
  • 1994 - 2001 Jeep Cherokee SE All Engines
  • 1987 - 1988 Jeep Comanche Laredo All Engines
  • 1991 - 1992 Jeep Cherokee Briarwood All Engines
Product Details
Condition : NewStyle : Dual DiaphragmReplaces OE Number : PBXJ2, DDBXJ2Quantity Sold : Sold individuallyWarranty : 1 year or 12,000-mile RT Off-Road limited warrantyProp 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.

Bore Size : 1 in.Interchange Part Number : PBXJ2, DDBXJ2Recommended Use : PerformanceColor Finish : Zinc
Page 1 of 1 | Showing 1 - 5 of 5 results

Product Questions & Answers

Q:Does this come with what in picture, like the steel cast master cylinder not plastic resavor? Show Less
paul a.
A:BEST ANSWERHi, thank you for reaching out. Yes, it does. You can use the link below to order the part while stocks last. Have a good one! https://www.carparts.com/brake-booster/rt-off-road/rt0rt31038?can=cpab2020_csqa_20221119 Show less
Andrew B.
 
1 Question, 1 AnswerView all Q&As >
Q:Does it matter which cylinder the front brakes are connected to on a RT0RT31010 master cylinder? Show Less
LT X.
A:BEST ANSWERHello! The front brakes should be connected to the front port on the master cylinder. Show less
Mitchell D.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

Are Your Brakes Locking Up? Here’s Why
Are Your Brakes Locking Up? Here’s WhyBrake lockup can happen during a panic stop or when traversing over icy roads. In some cases, lightly stepping on the brake pedal is enough to cause the wheels to lock up.
What Does Remanufactured Mean? VS Refurbished, Rebuilt, Reconditioned
What Does Remanufactured Mean? VS Refurbished, Rebuilt, ReconditionedRemanufactured refers to an old part that has been restored to “like-new” condition in terms of performance and reliability.
How Long Does a Brake Job Take? Plus FAQs
How Long Does a Brake Job Take? Plus FAQsWhile replacing worn-out brake pads and bleeding the brakes are some of the most common maintenance tasks you shouldn’t miss, there might be times when a complete brake job is needed to ensure your safety. How Long Does It Take to Do a Brake Job? A complete brake job is a thorough