Walker Exhaust Exhaust Muffler 18138
A muffler without any pipes, which are typically universal in fitment. (18138) by Walker Exhaust
Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX ® universal mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.
BUILT TO LAST -- Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
Fits: 1999-1994 Chevrolet Pickup - C1500 1/2 Ton - RWD, 2000-1993 Chevrolet Pickup - C2500 3/4 Ton - RWD, 2000-1998,1995-1993 Chevrolet Pickup - C3500 1 Ton - RWD, 1999-1994 Chevrolet Pickup - K1500 1/2 Ton - 4WD
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1994 - 1997 | Chevrolet | C1500 | Base |
| 1999 | Chevrolet | C1500 | LS |
| 1994 - 1998 | Chevrolet | C1500 | WT, Silverado, Cheyenne |
| 1994 - 2000 | Chevrolet | C2500 | Base |
| 1993 - 1998 | Chevrolet | C2500 | Cheyenne, Silverado |
| 1993 | Chevrolet | C2500 | Custom, 400 SS |
| 1999 - 2000 | Chevrolet | C2500 | LS |
| 1994 - 1998 | Chevrolet | C2500 | WT |
| 1994 - 2000 | Chevrolet | C3500 | Base |
| 1993 - 1998 | Chevrolet | C3500 | Cheyenne, Silverado |
| 1999 - 2000 | Chevrolet | C3500 | LS |
| 1994 - 1997 | Chevrolet | K1500 | Base |
| 1994 - 1998 | Chevrolet | K1500 | Cheyenne, WT, Silverado |
| 1999 | Chevrolet | K1500 | LS |
| 1994 - 2000 | Chevrolet | K2500 | Base |
| 1993 - 1995 | Chevrolet | K2500 | Cheyenne, Silverado |
| 1999 - 2000 | Chevrolet | K2500 | LS |
| 1994 - 1995 | Chevrolet | K2500 | WT |
| 1994 - 2000 | Chevrolet | K3500 | Base |
| 1999 - 2000 | Chevrolet | K3500 | LS |
| 1993 - 1998 | Chevrolet | K3500 | Silverado, Cheyenne |
| 2002 | Chevrolet | Silverado 1500 | Custom |
| 2004 - 2006 | Chevrolet | Silverado 1500 | Hybrid |
| 1999 - 2006 | Chevrolet | Silverado 1500 | LS, LT, Base |
| 2003 - 2006 | Chevrolet | Silverado 1500 | SS |
| 2002 - 2006 | Chevrolet | Silverado 1500 | WT |
| 2004 | Chevrolet | Silverado 1500 | Z71 |
| 2007 | Chevrolet | Silverado 1500 Classic | WT, LS, SS, Hybrid, LT |
| 1997 | GMC | C1500 | Sierra GT |
| 1994 - 1999 | GMC | C1500 | Sierra SLE, Sierra SL, Sierra SLT |
| 1994 - 1998 | GMC | C1500 | Sierra Special |
| 1994 - 2000 | GMC | C2500 | Sierra SL, Sierra SLT |
| 1993 - 2000 | GMC | C2500 | Sierra SLE |
| 1993 | GMC | C2500 | Sierra SLX, Sierra |
| 1994 - 2000 | GMC | C3500 | Sierra SL, Sierra SLT |
| 1993 - 2000 | GMC | C3500 | Sierra SLE |
| 1993 | GMC | C3500 | Sierra SLX, Sierra |
| 1994 - 1999 | GMC | K1500 | Sierra SLE, Sierra SL, Sierra SLT |
| 1995 | GMC | K1500 | Sierra SLS |
| 1994 - 1998 | GMC | K1500 | Sierra Special |
| 1994 - 2000 | GMC | K2500 | Sierra SL, Sierra SLT |
| 1993 - 2000 | GMC | K2500 | Sierra SLE |
| 1993 | GMC | K2500 | Sierra, Sierra SLX |
| 1993 - 2000 | GMC | K3500 | Sierra SLE |
| 1994 - 2000 | GMC | K3500 | Sierra SLT, Sierra SL |
| 1993 | GMC | K3500 | Sierra SLX, Sierra |
| 2002 - 2005 | GMC | Sierra 1500 | Base |
| 2001 | GMC | Sierra 1500 | C3 |
| 2002 - 2006 | GMC | Sierra 1500 | Denali, WT |
| 2002 | GMC | Sierra 1500 | HT |
| 2005 - 2006 | GMC | Sierra 1500 | Hybrid |
| 1999 - 2006 | GMC | Sierra 1500 | SLT, SL, SLE |
| 2007 | GMC | Sierra 1500 Classic | SL, WT, Hybrid, Denali, SLE, SLT |