OE Quality
60-Day Returns
WalkerPart #: 256-1008

Walker 256-1008 Engine Oil Pressure Switch
⚙️ 80 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$59.55Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, Dodge, GMC, and Pontiac, Bonneville, Express 1500, Express 2500, LeSabre, Park Avenue, Savana 1500, Savana 2500, Sierra 1500, Sierra 1500 Classic, Silverado 1500, Silverado 1500 Classic, and Viper
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Walker 256-1008 Engine Oil Pressure Switch
| Brand | Walker |
| Part Number | 256-1008 |
| Material | Brass |
| Material | Plastic |
| Length | 47.00 |
| Color | Black |
| Terminal Type | Pin |
| Connector Quantity | 1 |
| Terminal Quantity | 3 |
| Connector Gender | Female |
| Terminal Gender | Male |
This part fits 80 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2014 | GMC | Savana 1500 | 4.3L | V6 | N/A | |
| 2013 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2013 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2013 | GMC | Savana 1500 | 4.3L | V6 | N/A | |
| 2013 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2012 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2012 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2012 | GMC | Savana 1500 | 4.3L | V6 | N/A | |
| 2012 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2011 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2011 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2011 | GMC | Savana 1500 | 4.3L | V6 | N/A | |
| 2011 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2010 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2010 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2010 | GMC | Savana 1500 | 4.3L | V6 | N/A | |
| 2010 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2009 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2009 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2009 | GMC | Savana 1500 | 4.3L | V6 | N/A | |
| 2009 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2008 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2008 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2008 | GMC | Savana 1500 | 4.3L | V6 | N/A | |
| 2008 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2007 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2007 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2007 | Chevrolet | Silverado 1500 Classic | 4.3L | V6 | N/A | |
| 2007 | GMC | Savana 1500 | 4.3L | V6 | N/A | |
| 2007 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2007 | GMC | Sierra 1500 Classic | 4.3L | V6 | N/A | |
| 2006 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2006 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2006 | GMC | Savana 1500 | 4.3L | V6 | N/A | |
| 2006 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2005 | Buick | LeSabre | 3.8L | V6 | N/A | |
| 2005 | Buick | Park Avenue | 3.8L | V6 | N/A | |
| 2005 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2005 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2005 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2005 | GMC | Savana 1500 | 4.3L | V6 | N/A | |
| 2005 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2005 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2005 | Pontiac | Bonneville | 3.8L | V6 | N/A | |
| 2004 | Buick | LeSabre | 3.8L | V6 | N/A | |
| 2004 | Buick | Park Avenue | 3.8L | V6 | N/A | |
| 2004 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2004 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2004 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2004 | GMC | Savana 1500 | 4.3L | V6 | N/A | |
| 2004 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2004 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2004 | Pontiac | Bonneville | 3.8L | V6 | N/A | |
| 2003 | Buick | LeSabre | 3.8L | V6 | N/A | |
| 2003 | Buick | Park Avenue | 3.8L | V6 | N/A | |
| 2003 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2003 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2003 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2003 | GMC | Savana 1500 | 4.3L | V6 | N/A | |
| 2003 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2003 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2003 | Pontiac | Bonneville | 3.8L | V6 | N/A | |
| 2002 | Buick | LeSabre | 3.8L | V6 | N/A | |
| 2002 | Buick | Park Avenue | 3.8L | V6 | N/A | |
| 2002 | Pontiac | Bonneville | 3.8L | V6 | N/A | |
| 2001 | Buick | LeSabre | 3.8L | V6 | N/A | |
| 2001 | Buick | Park Avenue | 3.8L | V6 | N/A | |
| 2001 | Pontiac | Bonneville | 3.8L | V6 | N/A | |
| 2000 | Buick | LeSabre | 3.8L | V6 | N/A | |
| 2000 | Buick | Park Avenue | 3.8L | V6 | N/A | |
| 2000 | Pontiac | Bonneville | 3.8L | V6 | N/A | |
| 1999 | Buick | Park Avenue | 3.8L | V6 | N/A | |
| 1998 | Buick | Park Avenue | 3.8L | V6 | N/A | |
| 1997 | Buick | Park Avenue | 3.8L | V6 | N/A | |
| 1996 | Dodge | Viper | 8.0L | V10 | N/A | |
| 1995 | Dodge | Viper | 8.0L | V10 | N/A | |
| 1994 | Dodge | Viper | 8.0L | V10 | N/A | For Light |
| 1993 | Dodge | Viper | 8.0L | V10 | N/A | For Light |
| 1992 | Dodge | Viper | 8.0L | V10 | N/A | For Light |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
12562858125693221257430912574309 125743091258494012677837126778381S6772213-1519213-1543213-16502450454824508730330046253300479133004791AB3OPS0008-B-A3OPS00303OPS00313OPS0031-B-A3OPS00728000188924489PS309PS309TPS421S4201
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.