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Brake Master Cylinder (Dorman) for 1998-2007 Chevrolet, GMC, & Isuzu NEW

$ 155 .70

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Product Notes Read before buying

Bore: 1.375 In.

This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.
Brand: Dorman
Condition: New

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Specifications & Info

Attribute	Value
Brake Booster Included	Oui, Sí, Yes
Contenidos Del Paquete	Cilindro Maestro, Kit De Sangrador
Master Cylinder Bore Diameter	1.375
Master Cylinder Cap Included	No, Non
Master Cylinder Material	Aluminio, Aluminum
Mounting Hardware Included	No, Non
Mounting Hole Quantity	4
Primary Outlet Thread Pitch	1, 1 Mm
Push Rod Included	No, Non
Rearward Outlet Size	M10 X 1,0, M10 X 1.0
Reservoir Included	No, Non
Sensor Included	No, Non
Tamaño De La Salida Trasera	M10 X 1.0

Vehicle Fitment Guide

This part fits the following vehicles:

Chevrolet 4 models (tapclick to expand)(tapclick to hide)

W3500 Tiltmaster 1998-1999 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
W3S042	Straight Truck - Low Tilt	1999	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
W3S042	Straight Truck - Low Tilt	1999	V8 5.7L	4 X 2 Automatic & U/K
W3S042	U/K	1999	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
W3S042	U/K	1998	L4 3.9L DIESEL Turbo	4 X 2 Automatic & U/K
W3S042	U/K	1998 - 1999	V8 5.7L	4 X 2 Automatic & U/K

W4500 Tiltmaster 1998-2002 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
W4S042	Straight Truck - Low Crew Cab	2002	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
W4S042	Straight Truck - Low Crew Cab	2002	V8 5.7L	4 X 2 Automatic & U/K
W4S042	Straight Truck - Low Tilt	1999 - 2002	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
W4S042	Straight Truck - Low Tilt	1999 - 2002	V8 5.7L	4 X 2 Automatic
W4S042	Straight Truck - Low Tilt	1998	L4 3.9L DIESEL Turbo	4 X 2 U/K
W4S042	Straight Truck - Low Tilt	1998 - 2002	V8 5.7L	4 X 2 U/K

W5500 Tiltmaster 1999-2007 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
W5R042	U/K	2000 - 2003	L4 4.8L DIESEL Turbo	4 X 2 U/K
W5S042	Straight Truck - Low Crew Cab	2005 - 2007	L4 5.2L DIESEL Turbo	4 X 2 U/K
W5S042	Straight Truck - Low Crew Cab	2002 - 2004	L4 4.8L DIESEL Turbo	4 X 2 U/K
W5S042	Straight Truck - Low Tilt	2005 - 2007	L4 5.2L DIESEL Turbo	4 X 2 U/K
W5S042	Straight Truck - Low Tilt	1999 - 2004	L4 4.8L DIESEL Turbo	4 X 2 U/K
W5S042	U/K	2005 - 2007	L4 5.2L DIESEL Turbo	4 X 2 U/K
W5S042	U/K	2003 - 2004	L4 4.8L DIESEL Turbo	4 X 2 U/K
W5T042	Straight Truck - Low Tilt	2000 - 2004	L6 7.8L DIESEL Turbo	4 X 2 U/K

W5500HD Tiltmaster 2004-2007 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
W5S042	U/K	2005 - 2007	L4 5.2L DIESEL Turbo	4 X 2 U/K
W5S042	U/K	2004	L4 4.8L DIESEL Turbo	4 X 2 U/K

GMC 4 models (tapclick to expand)(tapclick to hide)

W3500 Forward 1998-1999 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
W3S042	U/K	1999	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
W3S042	U/K	1998	L4 3.9L DIESEL Turbo	4 X 2 Automatic & U/K
W3S042	U/K	1998 - 1999	V8 5.7L	4 X 2 Automatic & U/K

W4500 Forward 1998-2002 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
W4S042	Straight Truck - Low Crew Cab	2002	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
W4S042	Straight Truck - Low Crew Cab	2002	V8 5.7L	4 X 2 Automatic & U/K
W4S042	Straight Truck - Low Tilt	1999 - 2002	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
W4S042	Straight Truck - Low Tilt	1999 - 2002	V8 5.7L	4 X 2 Automatic
W4S042	Straight Truck - Low Tilt	1998	L4 3.9L DIESEL Turbo	4 X 2 U/K
W4S042	Straight Truck - Low Tilt	1998 - 2002	V8 5.7L	4 X 2 U/K
W4S042	U/K	1999 - 2002	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
W4S042	U/K	1999 - 2002	V8 5.7L	4 X 2 Automatic
W4S042	U/K	1998	L4 3.9L DIESEL Turbo	4 X 2 U/K
W4S042	U/K	1998 - 2002	V8 5.7L	4 X 2 U/K

W5500 Forward 1999-2007 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
W5R042	U/K	2000 - 2003	L4 4.8L DIESEL Turbo	4 X 2 U/K
W5S042	Straight Truck - Low Crew Cab	2005	L4 5.2L DIESEL Turbo	4 X 2 U/K
W5S042	Straight Truck - Low Crew Cab	2002 - 2004	L4 4.8L DIESEL Turbo	4 X 2 U/K
W5S042	Straight Truck - Low Tilt	2005 - 2007	L4 5.2L DIESEL Turbo	4 X 2 U/K
W5S042	Straight Truck - Low Tilt	1999 - 2004	L4 4.8L DIESEL Turbo	4 X 2 U/K
W5S042	U/K	2005 - 2007	L4 5.2L DIESEL Turbo	4 X 2 U/K
W5S042	U/K	2003 - 2004	L4 4.8L DIESEL Turbo	4 X 2 U/K
W5T042	Straight Truck - Low Tilt	2000 - 2004	L6 7.8L DIESEL Turbo	4 X 2 U/K

W5500HD Forward 2004-2007 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
W5S042	U/K	2005 - 2007	L4 5.2L DIESEL Turbo	4 X 2 U/K
W5S042	U/K	2004	L4 4.8L DIESEL Turbo	4 X 2 U/K

Isuzu 4 models (tapclick to expand)(tapclick to hide)

NPR 1999 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Straight Truck - Low Tilt	1999	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
Base	Straight Truck - Low Tilt	1999	V8 5.7L	4 X 2 Automatic & U/K
Base	U/K	1999	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
Base	U/K	1999	V8 5.7L	4 X 2 Automatic & U/K

NPR-HD 1999-2004 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Straight Truck - Low Crew Cab	2003 - 2004	V8 6.0L	4 X 2 U/K
Base	Straight Truck - Low Crew Cab	2002 - 2004	L4 4.8L DIESEL Turbo	4 X 2 U/K
Base	Straight Truck - Low Crew Cab	2002 - 2003	V8 5.7L	4 X 2 U/K
Base	Straight Truck - Low Tilt	2003 - 2004	V8 6.0L	4 X 2 U/K
Base	Straight Truck - Low Tilt	1999 - 2004	L4 4.8L DIESEL Turbo	4 X 2 U/K
Base	Straight Truck - Low Tilt	1999 - 2003	V8 5.7L	4 X 2 U/K
Base	U/K	2003 - 2004	V8 6.0L	4 X 2 U/K
Base	U/K	1999 - 2004	L4 4.8L DIESEL Turbo	4 X 2 U/K
Base	U/K	1999 - 2003	V8 5.7L	4 X 2 U/K

NQR 1998-2007 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Straight Truck - Low Crew Cab	2005 - 2007	L4 5.2L DIESEL Turbo	4 X 2 U/K
Base	Straight Truck - Low Crew Cab	2002 - 2004	L4 4.8L DIESEL Turbo	4 X 2 U/K
Base	Straight Truck - Low Tilt	2005 - 2007	L4 5.2L DIESEL Turbo	4 X 2 U/K
Base	Straight Truck - Low Tilt	1999 - 2004	L4 4.8L DIESEL Turbo	4 X 2 U/K
Base	U/K	2005 - 2007	L4 5.2L DIESEL Turbo	4 X 2 U/K
Base	U/K	1998	L4 3.9L DIESEL Turbo	4 X 2 U/K
Base	U/K	1998 - 2004	L4 4.8L DIESEL Turbo	4 X 2 U/K

NRR 2005-2007 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Straight Truck - Low Tilt	2007	L4 5.2L DIESEL Turbo	4 X 2 U/K
Base	U/K	2005 - 2007	L4 5.2L DIESEL Turbo	4 X 2 U/K

Years	Make	Model	Submodel	Body Style	Engine	Attributes
1999	Chevrolet	W3500 Tiltmaster	W3S042	Straight Truck - Low Tilt	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
1999	Chevrolet	W3500 Tiltmaster	W3S042	U/K	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
1999	Chevrolet	W3500 Tiltmaster	W3S042	Straight Truck - Low Tilt	V8 5.7L	4 X 2 Automatic & U/K
1998 - 1999	Chevrolet	W3500 Tiltmaster	W3S042	U/K	V8 5.7L	4 X 2 Automatic & U/K
1998	Chevrolet	W3500 Tiltmaster	W3S042	U/K	L4 3.9L DIESEL Turbo	4 X 2 Automatic & U/K
2002	Chevrolet	W4500 Tiltmaster	W4S042	Straight Truck - Low Crew Cab	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
2002	Chevrolet	W4500 Tiltmaster	W4S042	Straight Truck - Low Crew Cab	V8 5.7L	4 X 2 Automatic & U/K
1999 - 2002	Chevrolet	W4500 Tiltmaster	W4S042	Straight Truck - Low Tilt	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
1999 - 2002	Chevrolet	W4500 Tiltmaster	W4S042	Straight Truck - Low Tilt	V8 5.7L	4 X 2 Automatic
1998 - 2002	Chevrolet	W4500 Tiltmaster	W4S042	Straight Truck - Low Tilt	V8 5.7L	4 X 2 U/K
1998	Chevrolet	W4500 Tiltmaster	W4S042	Straight Truck - Low Tilt	L4 3.9L DIESEL Turbo	4 X 2 U/K
2005 - 2007	Chevrolet	W5500 Tiltmaster	W5S042	Straight Truck - Low Crew Cab	L4 5.2L DIESEL Turbo	4 X 2 U/K
2005 - 2007	Chevrolet	W5500 Tiltmaster	W5S042	Straight Truck - Low Tilt	L4 5.2L DIESEL Turbo	4 X 2 U/K
2005 - 2007	Chevrolet	W5500 Tiltmaster	W5S042	U/K	L4 5.2L DIESEL Turbo	4 X 2 U/K
2003 - 2004	Chevrolet	W5500 Tiltmaster	W5S042	U/K	L4 4.8L DIESEL Turbo	4 X 2 U/K
2002 - 2004	Chevrolet	W5500 Tiltmaster	W5S042	Straight Truck - Low Crew Cab	L4 4.8L DIESEL Turbo	4 X 2 U/K
2000 - 2004	Chevrolet	W5500 Tiltmaster	W5T042	Straight Truck - Low Tilt	L6 7.8L DIESEL Turbo	4 X 2 U/K
1999 - 2004	Chevrolet	W5500 Tiltmaster	W5S042	Straight Truck - Low Tilt	L4 4.8L DIESEL Turbo	4 X 2 U/K
2000 - 2003	Chevrolet	W5500 Tiltmaster	W5R042	U/K	L4 4.8L DIESEL Turbo	4 X 2 U/K
2005 - 2007	Chevrolet	W5500HD Tiltmaster	W5S042	U/K	L4 5.2L DIESEL Turbo	4 X 2 U/K
2004	Chevrolet	W5500HD Tiltmaster	W5S042	U/K	L4 4.8L DIESEL Turbo	4 X 2 U/K
1999	GMC	W3500 Forward	W3S042	U/K	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
1998 - 1999	GMC	W3500 Forward	W3S042	U/K	V8 5.7L	4 X 2 Automatic & U/K
1998	GMC	W3500 Forward	W3S042	U/K	L4 3.9L DIESEL Turbo	4 X 2 Automatic & U/K
2002	GMC	W4500 Forward	W4S042	Straight Truck - Low Crew Cab	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
2002	GMC	W4500 Forward	W4S042	Straight Truck - Low Crew Cab	V8 5.7L	4 X 2 Automatic & U/K
1999 - 2002	GMC	W4500 Forward	W4S042	Straight Truck - Low Tilt	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
1999 - 2002	GMC	W4500 Forward	W4S042	U/K	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
1999 - 2002	GMC	W4500 Forward	W4S042	Straight Truck - Low Tilt	V8 5.7L	4 X 2 Automatic
1999 - 2002	GMC	W4500 Forward	W4S042	U/K	V8 5.7L	4 X 2 Automatic
1998 - 2002	GMC	W4500 Forward	W4S042	Straight Truck - Low Tilt	V8 5.7L	4 X 2 U/K
1998 - 2002	GMC	W4500 Forward	W4S042	U/K	V8 5.7L	4 X 2 U/K
1998	GMC	W4500 Forward	W4S042	Straight Truck - Low Tilt	L4 3.9L DIESEL Turbo	4 X 2 U/K
1998	GMC	W4500 Forward	W4S042	U/K	L4 3.9L DIESEL Turbo	4 X 2 U/K
2005 - 2007	GMC	W5500 Forward	W5S042	Straight Truck - Low Tilt	L4 5.2L DIESEL Turbo	4 X 2 U/K
2005 - 2007	GMC	W5500 Forward	W5S042	U/K	L4 5.2L DIESEL Turbo	4 X 2 U/K
2005	GMC	W5500 Forward	W5S042	Straight Truck - Low Crew Cab	L4 5.2L DIESEL Turbo	4 X 2 U/K
2003 - 2004	GMC	W5500 Forward	W5S042	U/K	L4 4.8L DIESEL Turbo	4 X 2 U/K
2002 - 2004	GMC	W5500 Forward	W5S042	Straight Truck - Low Crew Cab	L4 4.8L DIESEL Turbo	4 X 2 U/K
2000 - 2004	GMC	W5500 Forward	W5T042	Straight Truck - Low Tilt	L6 7.8L DIESEL Turbo	4 X 2 U/K
1999 - 2004	GMC	W5500 Forward	W5S042	Straight Truck - Low Tilt	L4 4.8L DIESEL Turbo	4 X 2 U/K
2000 - 2003	GMC	W5500 Forward	W5R042	U/K	L4 4.8L DIESEL Turbo	4 X 2 U/K
2005 - 2007	GMC	W5500HD Forward	W5S042	U/K	L4 5.2L DIESEL Turbo	4 X 2 U/K
2004	GMC	W5500HD Forward	W5S042	U/K	L4 4.8L DIESEL Turbo	4 X 2 U/K
1999	Isuzu	NPR	Base	Straight Truck - Low Tilt	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
1999	Isuzu	NPR	Base	U/K	L4 4.8L DIESEL Turbo	4 X 2 Automatic & U/K
1999	Isuzu	NPR	Base	Straight Truck - Low Tilt	V8 5.7L	4 X 2 Automatic & U/K
1999	Isuzu	NPR	Base	U/K	V8 5.7L	4 X 2 Automatic & U/K
2003 - 2004	Isuzu	NPR-HD	Base	Straight Truck - Low Crew Cab	V8 6.0L	4 X 2 U/K
2003 - 2004	Isuzu	NPR-HD	Base	Straight Truck - Low Tilt	V8 6.0L	4 X 2 U/K
2003 - 2004	Isuzu	NPR-HD	Base	U/K	V8 6.0L	4 X 2 U/K
2002 - 2004	Isuzu	NPR-HD	Base	Straight Truck - Low Crew Cab	L4 4.8L DIESEL Turbo	4 X 2 U/K
1999 - 2004	Isuzu	NPR-HD	Base	Straight Truck - Low Tilt	L4 4.8L DIESEL Turbo	4 X 2 U/K
1999 - 2004	Isuzu	NPR-HD	Base	U/K	L4 4.8L DIESEL Turbo	4 X 2 U/K
2002 - 2003	Isuzu	NPR-HD	Base	Straight Truck - Low Crew Cab	V8 5.7L	4 X 2 U/K
1999 - 2003	Isuzu	NPR-HD	Base	Straight Truck - Low Tilt	V8 5.7L	4 X 2 U/K
1999 - 2003	Isuzu	NPR-HD	Base	U/K	V8 5.7L	4 X 2 U/K
2005 - 2007	Isuzu	NQR	Base	Straight Truck - Low Crew Cab	L4 5.2L DIESEL Turbo	4 X 2 U/K
2005 - 2007	Isuzu	NQR	Base	Straight Truck - Low Tilt	L4 5.2L DIESEL Turbo	4 X 2 U/K
2005 - 2007	Isuzu	NQR	Base	U/K	L4 5.2L DIESEL Turbo	4 X 2 U/K
2002 - 2004	Isuzu	NQR	Base	Straight Truck - Low Crew Cab	L4 4.8L DIESEL Turbo	4 X 2 U/K
1999 - 2004	Isuzu	NQR	Base	Straight Truck - Low Tilt	L4 4.8L DIESEL Turbo	4 X 2 U/K
1998 - 2004	Isuzu	NQR	Base	U/K	L4 4.8L DIESEL Turbo	4 X 2 U/K
1998	Isuzu	NQR	Base	U/K	L4 3.9L DIESEL Turbo	4 X 2 U/K
2007	Isuzu	NRR	Base	Straight Truck - Low Tilt	L4 5.2L DIESEL Turbo	4 X 2 U/K
2005 - 2007	Isuzu	NRR	Base	U/K	L4 5.2L DIESEL Turbo	4 X 2 U/K

Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

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Shipping Information

We offer fast, reliable shipping on all orders:

Ships to all countries via US Postal Service Priority Mail.
Most orders ship within 1 business day.
Delivery time: 1-4 business days after shipment.
International shipping available, including APO/FPO addresses.
Tracking information provided for all shipments.
Additional handling fees may apply for oversized/overweight packages.

Lifetime Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

Shipping costs or labor expenses.
Installation errors.
Parts used for racing.
Commercial vehicle parts.

Returns (120 Days)

We want you to be 100% satisfied with your purchase. That's why we offer:

120-Day Returns - Return any part within 120 days from date of receipt.
Must obtain RMA (Return Merchandise Authorization) number before returning.
Parts must be in original condition, uninstalled, unaltered, and in original packaging.
Important: Electrical parts are not returnable if unsealed.
Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
Refunds processed after warehouse receives return and credited to original payment method.

This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.

Interchange Parts

Brand	Part Number
Alltech Automotive	100-2941
CARDONE New	13-3940
CARDONE New	133940
CARDONE Reman	11-3940
CARDONE Reman	11-3943
CARDONE Reman	11-3970
Centric Parts	130.76012
DFC Brake Master Cylinders - Archived	355-47206
General Motors	97186688
General Motors	97254771
Isuzu	8971866880
Isuzu	8971866910
Isuzu	8972077030
Isuzu	8972243790
Isuzu	8972547710
MPA	NM9000
MPA	NM9002
Wagner Brake	F140751
Wagner Brake	MC140751

Fits Years: 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007

Fits Models: NPR, NPR-HD, NQR, NRR, W3500 Forward, W3500 Tiltmaster, W4500 Forward, W4500 Tiltmaster, W5500 Forward, W5500 Tiltmaster, W5500HD Forward, W5500HD Tiltmaster

Expert Guide

Guide to the 1999-2008 Isuzu NPR-HD Brake Master Cylinder

Keep your commercial truck's braking system dependable by understanding when and how to replace your brake master cylinder.

Read Full Guide →

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