How to remove and install a brake master cylinder on GMC Savana?

The brake master cylinder is located in the engine compartment and mounted on the power brake booster. Remove the brake master cylinder by first extracting as much fluid from the reservoir as possible using a syringe or turkey baster. Place rags under fluid fittings and get caps or plastic bags to cover ends of lines when disconnected. To avoid contamination, loosen connectors at the ends of brake lines and fill up their other sides. If there is one, unplug electrical connection from the brake fluid level switch and then detach nuts which hold down brake master cylinders to power boosters. Carefully take off a brake master cylinder from studs (or pins) inside an engine compartment. When mounting a new one, take out that reservoir from old part and put it into a newly bought one for it to be installed properly. For instance, set up this device in vices before bench bleeding it by connecting bleeder tubes over outlet ports; then pour some hydraulic liquid into this container with slow compression of pistons in order to remove air inclusions; keep repeating such procedures until no more bubbles appear during these processes; eventually you should remove these tubes while putting plugs into empty openings; after screwing these devices back onto power boosters of vehicles tighten their fastening elements with great care; while filling given container with fluid go ahead with bleeding operations concerning this particular element combined with entire mechanisms controlling cars' performance on roads today; and finally check if brakes work good enough before giving permission to use your autos under normal conditions again. Take away most of oil present in case you want to replace this container itself or even just o-ring seals: so detach reservoirs out of braking systems' masters but lubricate new seals before they are slipped on both connections again so that it can be fixed firmly right there; refill tanks using such oils tightly sealed against leakage-thus processing may be considered completed only after everything has been checked once more together via initial bleeding points which are guaranteed to be followed strictly.

Genuine GMC Savana Brake Master Cylinder

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14 Brake Master Cylinders found

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GMC Savana Brake Master Cylinder
Part Number: 19420962
$163.95 MSRP: $319.59
You Save: $155.64 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CYLINDER ASM,BRK MAS; Master Cylinder
- Replaces: 15935845, 84397946, 84543807
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2018 GMC Savana | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 4 Cyl 2.8L Diesel, 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel
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GMC Savana Brake Master Cylinder
Part Number: 19420963
$199.19 MSRP: $384.93
You Save: $185.74 (49%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: CYLINDER ASM,BRK MAS; Master Cylinder
- Replaces: 15936936, 84397947
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2017 GMC Savana | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 4 Cyl 2.8L Diesel, 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel
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GMC Savana CYLINDER ASM-BRK MAS
Part Number: 85105169
$134.70 MSRP: $264.88
You Save: $130.18 (50%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Master Cylinder
- Replaces: 84397948, 84543808, 84680664, 84873078
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2024 GMC Savana | 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA | 4 Cyl 2.8L Diesel, 6 Cyl 4.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L
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GMC Savana Brake Master Cylinder
Part Number: 19420965
$191.71 MSRP: $361.72
You Save: $170.01 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: CYLINDER ASM,BRK MAS; Master Cylinder
- Replaces: 25809242
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2014 GMC Savana | 1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel
View related parts
GMC Savana Brake Master Cylinder Assembly
Part Number: 19209189
Product Specifications
- Other Name: CYLINDER, Brake Master Cylinder; Master Cylinder
- Replaces: 15146189, 15106442
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008 GMC Savana | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel
View related parts
GMC Savana Brake Master Cylinder Assembly
Part Number: 19209236
Product Specifications
- Other Name: CYLINDER, Brake Master Cylinder; Master Cylinder
- Replaces: 18047519
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2007 GMC Savana | 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L
View related parts
GMC Savana Brake Master Cylinder Assembly
Part Number: 19209268
Product Specifications
- Other Name: CYLINDER, Brake Master Cylinder; Master Cylinder
- Replaces: 18060792, 18029954
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2002 GMC Savana | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE SAVANA, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel, 8 Cyl 7.4L, 8 Cyl 8.1L
View related parts
GMC Savana Brake Master Cylinder
Part Number: 19420993
$151.56 MSRP: $273.08
You Save: $121.52 (45%)
Product Specifications
- Other Name: CYLINDER ASM,BRK MAS; Master Cylinder
- Replaces: 25809241
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2010 GMC Savana | 1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel
View related parts
GMC Savana Brake Master Cylinder Assembly
Part Number: 19209267
Product Specifications
- Other Name: CYLINDER, Brake Master Cylinder; Master Cylinder
- Replaces: 18060791, 18029955
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2002 GMC Savana | 1/2 TON CARGO, 1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel, 8 Cyl 7.4L
View related parts
GMC Savana Brake Master Cylinder Assembly
Part Number: 25865166
Product Specifications
- Other Name: CYLINDER, Brake Master Cylinder; Master Cylinder
- Replaces: 15795984, 15795983
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008 GMC Savana | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel
View related parts
GMC Savana Brake Master Cylinder Assembly
Part Number: 19209198
Product Specifications
- Other Name: CYLINDER, Brake Master Cylinder; Master Cylinder
- Replaces: 15269590, 89040423
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 GMC Savana | 1 TON PASSENGER | 8 Cyl 4.8L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel
View related parts
GMC Savana Brake Master Cylinder Assembly
Part Number: 19209206
Product Specifications
- Other Name: CYLINDER, Brake Master Cylinder; Master Cylinder
- Replaces: 15880724
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008 GMC Savana | 1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel
View related parts
GMC Savana Brake Master Cylinder Assembly
Part Number: 19209234
Product Specifications
- Other Name: CYLINDER, Brake Master Cylinder; Master Cylinder
- Replaces: 18047512
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2007 GMC Savana | 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel
View related parts
GMC Savana Brake Master Cylinder Assembly
Part Number: 25865167
Product Specifications
- Other Name: CYLINDER, Brake Master Cylinder; Master Cylinder
- Replaces: 15835280
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008 GMC Savana | 1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel

GMC Savana Brake Master Cylinder

The GMC Savana Brake Master Cylinder converts pedal pressure into hydraulic pressure that gives the van the confidence to slow or stop. Every GMC version since 1967 has a dual-piston, diagonally split design, so that if one circuit goes down, the other provides braking power. Inside the Brake Master Cylinder, spring-loaded pistons slide through a bore, taking fluid from an attached reservoir and transmitting it through steel lines to calipers or drums. Earlier cast iron pieces on the Savana had an integral metal reservoir with a single wire-bail cap, but later aluminum bodies had bolt-on plastic reservoirs with threaded caps that are resistant to corrosion and allow drivers to check the fluid level easily. This is the main difference between the two styles. Both types mount ahead of the firewall on the vacuum booster, where a pushrod advances the pistons forward when you press the pedal, and return springs draw them back in to allow ports to refill chambers and keep air out. If moisture corrodes the bore or seals age, the Brake Master Cylinder may leak internally or at the end seal and result in a low pedal and longer stops. Prompt attention restores a firm pedal and makes the Brake Master Cylinder in your GMC Savana safe for braking. A healthy Brake Master Cylinder helps to keep stopping distances short.

Each OEM GMC Savana Brake Master Cylinder we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

GMC Savana Brake Master Cylinder Parts Questions & Experts Answers

Brake Master Cylinder
19420962
Q: How to remove and install a brake master cylinder on GMC Savana?
A:
The brake master cylinder is located in the engine compartment and mounted on the power Brake Booster. Remove the brake master cylinder by first extracting as much fluid from the reservoir as possible using a syringe or turkey baster. Place rags under fluid fittings and get caps or plastic bags to cover ends of lines when disconnected. To avoid contamination, loosen connectors at the ends of Brake Lines and fill up their other sides. If there is one, unplug electrical connection from the brake fluid level switch and then detach nuts which hold down brake master cylinders to power boosters. Carefully take off a brake master cylinder from studs (or pins) inside an engine compartment. When mounting a new one, take out that reservoir from old part and put it into a newly bought one for it to be installed properly. For instance, set up this device in vices before bench bleeding it by connecting bleeder tubes over outlet ports; then pour some hydraulic liquid into this container with slow compression of pistons in order to remove air inclusions; keep repeating such procedures until no more bubbles appear during these processes; eventually you should remove these tubes while putting plugs into empty openings; after screwing these devices back onto power boosters of vehicles tighten their fastening elements with great care; while filling given container with fluid go ahead with bleeding operations concerning this particular element combined with entire mechanisms controlling cars' performance on roads today; and finally check if brakes work good enough before giving permission to use your autos under normal conditions again. Take away most of oil present in case you want to replace this container itself or even just o-ring seals: so detach reservoirs out of braking systems' masters but lubricate new seals before they are slipped on both connections again so that it can be fixed firmly right there; refill tanks using such oils tightly sealed against leakage-thus processing may be considered completed only after everything has been checked once more together via initial bleeding points which are guaranteed to be followed strictly.