12476308 Genuine GM ABS Brake Pressure Modulator Valve
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Unit Auto Parts LLC provides a complimentary 2-Year Warranty on all automotive parts. Shop with confidence knowing your purchase is protected. Learn More
The 12476308 is a genuine GM ABS brake pressure modulator valve used in the electronic braking system of the specified 1999–2006 Cadillac, Chevrolet, and GMC applications. The valve manages hydraulic pressure through the ABS circuits as operating conditions require brake pressure adjustment.
| Year | Vehicle | Engine | Trims |
|---|---|---|---|
| 2006 | Cadillac Escalade | 6.0L V8 - Gas | Base |
| 2006 | Cadillac Escalade ESV | 6.0L V8 - Gas | Base |
| 2006 | Cadillac Escalade EXT | 6.0L V8 - Gas | Base |
| 2006 | Chevrolet Silverado 1500 | 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas | Hybrid, LS, LT, SS, WT |
| 2006 | Chevrolet Silverado 1500 HD | 6.0L V8 - Gas | LT |
| 2006 | Chevrolet Suburban 1500 | 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas | Base, LS, LT, LTZ, Z71 |
| 2006 | Chevrolet Suburban 2500 | 6.0L V8 - Gas, 8.1L V8 - Gas | LS, LT |
| 2006 | Chevrolet Tahoe | 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas | Base, LS, LT, Z71 |
| 2006 | GMC Sierra 1500 | 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas | Denali, Hybrid, SL |
| 2005 | Cadillac Escalade | 5.3L V8 - Gas, 6.0L V8 - Gas | Base |
| 2005 | Cadillac Escalade ESV | 6.0L V8 - Gas | Base |
| 2005 | Cadillac Escalade EXT | 6.0L V8 - Gas | Base |
| 2005 | Chevrolet Avalanche 1500 | 5.3L V8 - Flex, 5.3L V8 - Gas | Base, LS, LT, Z66, Z71 |
| 2005 | Chevrolet Silverado 1500 | 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas | Base, Hybrid, LS, LT, SS, WT, Z71 Off-Road |
| 2005 | Chevrolet Silverado 1500 HD | 6.0L V8 - Gas | Base, LS, LT |
| 2005 | Chevrolet Silverado 2500 HD | 6.0L V8 - CNG, 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas | Base, LS, LT, WT |
| 2005 | Chevrolet Silverado 3500 | 6.0L V8 - CNG, 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas | Base, LS, LT |
| 2005 | Chevrolet Suburban 1500 | 5.3L V8 - Flex, 5.3L V8 - Gas | LS, LT, Z71 |
| 2005 | Chevrolet Suburban 2500 | 6.0L V8 - Gas, 8.1L V8 - Gas | LS, LT |
| 2005 | Chevrolet Tahoe | 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas | LS, LT, Z71 |
| 2005 | GMC Sierra 1500 | 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas | Base, Denali, Hybrid |
| 2004 | Cadillac Escalade | 5.3L V8 - Gas, 6.0L V8 - Gas | Base |
| 2004 | Cadillac Escalade ESV | 6.0L V8 - Gas | Base |
| 2004 | Cadillac Escalade EXT | 6.0L V8 - Gas | Base |
| 2004 | Chevrolet Avalanche 1500 | 5.3L V8 - Gas | Base, Z66, Z71 |
| 2004 | Chevrolet Avalanche 2500 | 8.1L V8 - Gas | Base |
| 2004 | Chevrolet Silverado 1500 | 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas | Base, Hybrid, LS, LT, SS, WT, Z71 Off-Road |
| 2004 | Chevrolet Silverado 2500 | 6.0L V8 - Gas | Base, LS, LT, WT |
| 2004 | Chevrolet Silverado 2500 HD | 6.0L V8 - CNG, 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas | Base, LS, LT, WT |
| 2004 | Chevrolet Silverado 3500 | 6.0L V8 - CNG, 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas | Base, LS, LT, WT |
| 2004 | Chevrolet Suburban 1500 | 5.3L V8 - Flex, 5.3L V8 - Gas | LS, LT, Z71 |
| 2004 | Chevrolet Suburban 2500 | 6.0L V8 - Gas, 8.1L V8 - Gas | LS, LT |
| 2004 | Chevrolet Tahoe | 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas | LS, LT, Z71 |
| 2004 | GMC Sierra 1500 | 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas | Base, Denali |
| 2003 | Cadillac Escalade | 5.3L V8 - Gas, 6.0L V8 - Gas | Base |
| 2003 | Cadillac Escalade ESV | 6.0L V8 - Gas | Base |
| 2003 | Cadillac Escalade EXT | 6.0L V8 - Gas | Base |
| 2003 | Chevrolet Avalanche 1500 | 5.3L V8 - Gas | Base, North Face, On Road Edition, WBH, Z71 |
| 2003 | Chevrolet Avalanche 2500 | 8.1L V8 - Gas | Base |
| 2003 | Chevrolet Silverado 1500 | 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas | Base, LS, LT, SS, WT |
| 2003 | Chevrolet Silverado 1500 HD | 6.0L V8 - Gas | LS, LT |
| 2003 | Chevrolet Silverado 2500 | 6.0L V8 - Gas | Base, LS, LT |
| 2003 | Chevrolet Silverado 2500 HD | 6.0L V8 - CNG, 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas | Base, LS, LT, WT |
| 2003 | Chevrolet Silverado 3500 | 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas | Base, LS, LT |
| 2003 | Chevrolet Suburban 1500 | 5.3L V8 - Flex, 5.3L V8 - Gas | LS, LT, Z71 |
| 2003 | Chevrolet Tahoe | 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas | LS, LT, Z71 |
| 2003 | GMC Sierra 1500 | 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas | Base, Denali, SL |
| 2002 | Cadillac Escalade | 5.3L V8 - Gas, 6.0L V8 - Gas | Base |
| 2002 | Cadillac Escalade EXT | 6.0L V8 - Gas | Base |
| 2002 | Chevrolet Avalanche 1500 | 5.3L V8 - Gas | Base, North Face, On Road Edition, Z71 |
| 2002 | Chevrolet Avalanche 2500 | 8.1L V8 - Gas | Base |
| 2002 | Chevrolet Silverado 1500 | 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas | Base, LS, LT, WT |
| 2002 | Chevrolet Silverado 1500 HD | 6.0L V8 - Gas | LS, LT |
| 2002 | Chevrolet Silverado 2500 | 6.0L V8 - Bi-Fuel, 6.0L V8 - CNG, 6.0L V8 - Gas | Base, LS, LT |
| 2002 | Chevrolet Silverado 2500 HD | 6.0L V8 - Bi-Fuel, 6.0L V8 - CNG, 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas | Base, LS, LT |
| 2002 | Chevrolet Silverado 3500 | 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas | Base, LS, LT |
| 2002 | Chevrolet Suburban 1500 | 5.3L V8 - Flex, 5.3L V8 - Gas | LS, LT, Z71 |
| 2002 | Chevrolet Suburban 2500 | 6.0L V8 - Gas, 8.1L V8 - Gas | LS, LT |
| 2002 | Chevrolet Tahoe | 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas | LS, LT, Z71 |
| 2002 | GMC Sierra 1500 | 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas | Base, Denali, HT, SL |
| 2001 | Chevrolet Silverado 1500 | 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Gas | Base, LS, LT |
| 2001 | Chevrolet Silverado 1500 HD | 6.0L V8 - Gas | LS, LT |
| 2001 | Chevrolet Silverado 2500 | 6.0L V8 - Gas | Base, LS, LT |
| 2001 | Chevrolet Silverado 2500 HD | 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas | Base, LS, LT |
| 2001 | Chevrolet Silverado 3500 | 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas | Base, LS, LT |
| 2001 | Chevrolet Suburban 1500 | 5.3L V8 - Gas | Base, LS, LT |
| 2001 | Chevrolet Suburban 2500 | 6.0L V8 - Gas, 8.1L V8 - Gas | Base, LS, LT |
| 2001 | Chevrolet Tahoe | 4.8L V8 - Gas, 5.3L V8 - Gas | Base, LS, LT |
| 2001 | GMC Sierra 1500 | 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Gas, 6.0L V8 - Gas | C3, SL, SLE |
| 2000 | Chevrolet Silverado 1500 | 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Gas | Base, LS, LT |
| 2000 | Chevrolet Silverado 2500 | 5.3L V8 - Gas, 6.0L V8 - Gas | Base, LS, LT |
| 2000 | Chevrolet Suburban 1500 | 5.3L V8 - Gas | Base, LS, LT |
| 2000 | Chevrolet Suburban 2500 | 6.0L V8 - Gas | Base, LS, LT |
| 2000 | Chevrolet Tahoe | 4.8L V8 - Gas, 5.3L V8 - Gas, 5.7L V8 - Gas | Base, LS, LT, Limited, Z71 |
| 2000 | GMC Sierra 1500 | 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Gas | SL, SLE |
| 1999 | Chevrolet Silverado 1500 | 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Gas | Base, LS, LT |
| 1999 | Chevrolet Silverado 2500 | 5.3L V8 - Gas, 6.0L V8 - Gas | Base, LS, LT |
| 1999 | GMC Sierra 1500 | 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Gas | SL, SLE |
| Condition | New |
| Part Number | 12476308 |
| Brand | GM |
| Part Type | Brake Pressure Modulator Valve |
| Years | 1999–2006 |
| Vehicle | Cadillac, Chevrolet, GMC Trucks and SUVs |
| Brake System | Electronic Brake Control |
| System Function | Hydraulic Brake Pressure Modulation |
| Dimensions | 8.3 × 7.5 × 5.8 in |
| Weight | 6.35 lbs |
| Fitment Type | Direct Replacement |
The 12476308 ABS brake pressure modulator valve is built to match factory hydraulic operation and installation requirements:
The 12476308 is intended for the listed GM applications equipped with the corresponding electronic brake control and hydraulic ABS configuration. Identify each hydraulic line before removal and bleed the brake system correctly after the circuit has been opened.
Verify part number, VIN, model year, vehicle application, ABS configuration, hydraulic line connections, and applicable factory brake equipment before installation.