VACUUM BOOSTERS
Vacuum Brake Booster — Chevrolet Blazer
AD1271 is a vacuum brake booster listed for Chevrolet, GMC and Isuzu and 1 more make, covering 18 vehicle combinations in model years 1997–2005. Recorded specifications: a dual-diaphragm build, a 10.9" booster diameter, M10x1.5 master cylinder studs and mounting bracket not included. On file for this part: 3 OE numbers, 1 Cardone number and 2 other aftermarket references. Studio photography for this reference has not been published yet and can be sent on request.
- Dual
- Diaphragm
- 10.9"
- Booster diameter
- 1997–2005
- Years covered
- Factory number
AD1271- OE reference
15234951180298718180298710- Cardone reference
54-74822- Application
- Chevrolet / GMC / Isuzu +1 makes · 1997–2005
- Minimum order
- Confirmed per part number when you request a quote · mixed-container (consolidated) orders welcome
- Master cylinder studs
- M10x1.5
- Mounting bracket
- Not included
- Product family
- Vacuum boosters
ACROSS BRANDS AND MARKETS
Global part number equivalents
- North American aftermarket numbers
B1007,SK5474822- DURALAST North America
N54-74822- OE supersession
15234951replaces18029871GM
VEHICLE APPLICATIONS
Confirmed vehicle applications
18 vehicle combinations · 57 indexed year records
Show all 18 vehicle rowsHide vehicle rows
| Vehicle | Model years | Engine |
|---|---|---|
| ChevroletBlazer | 1998–2002 | V6 4.3L GAS MFI OHV (VIN W) |
| 2003–2005 | V6 4.3L GAS MFI OHV (VIN X) | |
| ChevroletS10 | 1998–1999, 2003–2004 | V6 4.3L GAS MFI OHV (VIN X) |
| 1998–2000 | L4 2.2L GAS MFI OHV (VIN 4) | |
| 1998–2002 | V6 4.3L GAS MFI OHV (VIN W) | |
| 1999–2000 | ELECTRIC (VIN H) | |
| 2000–2002 | L4 2.2L FLEX MFI OHV (VIN 5) | |
| 2003 | L4 2.2L GAS MFI OHV (VIN H) | |
| GMCJimmy | 1997–2001 | V6 4.3L GAS MFI OHV (VIN W) |
| GMCSonoma | 1998–1999, 2003–2004 | V6 4.3L GAS MFI OHV (VIN X) |
| 1998–2000 | L4 2.2L GAS MFI OHV (VIN 4) | |
| 1998–2002 | V6 4.3L GAS MFI OHV (VIN W) | |
| 2000–2002 | L4 2.2L FLEX MFI OHV (VIN 5) | |
| 2003 | L4 2.2L GAS MFI OHV (VIN H) | |
| IsuzuHombre | 1998–1999 | V6 4.3L GAS MFI OHV (VIN X) |
| 1998–2000 | L4 2.2L GAS MFI OHV (VIN 4) | |
| 2000 | V6 4.3L GAS MFI OHV (VIN W) | |
| OldsmobileBravada | 1998–2001 | V6 4.3L GAS MFI OHV (VIN W) |
BUYING GUIDES





