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Workhorse Parts

Workhorse Parts

Shop for Original Workhorse Parts from an Authorized Workhorse Parts Dealer here. If you do not see what you are looking for here, please use the Contact Form and we would be happy to assist you to get the part(s) you need.
(Please provide your VIN# and a detailed description of what you are looking for.)

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'96-'00 P32/42 Chassis'96-'00 P32/42 Chassis
2001 Workhorse2001 Workhorse
2002 Workhorse2002 Workhorse
2003 Workhorse2003 Workhorse
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2005 Workhorse2005 Workhorse
2006 Workhorse2006 Workhorse
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2012 Workhorse2012 Workhorse
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12575017 - Fuel Pulse Dampener Clip On SALE!

12575017 - Fuel Pulse Dampener Clip

Part# 12575017  ..

$8.92 $20.62

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12575055 - Rail Kit-m/port F/injn On SALE! Out of Stock

12575055 - Rail Kit-m/port F/injn

RAIL KIT-M/PORT F/INJN ..

$1,715.22 $1,952.73

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12575127 - Tube Asm - Oil Filler (Lower) On SALE! Discontinued Part

12575127 - Tube Asm - Oil Filler (Lower)

12575127  -  T..

$49.37 $36.57

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12575182 - Camshaft Position Sensor 01-03 8.1L On SALE! Discontinued Part

12575182 - Camshaft Position Sensor 01-03 8.1L

Part# 12575182 - Ca..

$320.23 $237.21

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12575182-UPDATE - Camshaft Position Sensor Update Kit For 2001-2003 GM 8.1L On SALE!

12575182-UPDATE - Camshaft Position Sensor Update Kit For 2001-2003 GM 8.1L

Part# 12575182-Update - ..

$472.50 $448.73

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12575183 - Camshaft Position Sensor 2003 8.1l Discontinued Part

12575183 - Camshaft Position Sensor 2003 8.1l

Part# 12575183 ***Dis..

$199.71

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12575329 - Cylinder Head Gasket (LR4) On SALE! Out of Stock

12575329 - Cylinder Head Gasket (LR4)

12575329  -  C..

$68.76 $105.79

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12575384 - Bolt - Intake Manifold On SALE! Out of Stock

12575384 - Bolt - Intake Manifold

BOLT - INTAKE MANIFOLD ..

$8.73 $11.56

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12575527 - Harness Asm-evap Emis Cn Str On SALE! Out of Stock

12575527 - Harness Asm-evap Emis Cn Str

HARNESS ASM-EVAP EMIS CN..

$60.06 $44.49

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12575742 - Cover Assembly- Engine B Out of Stock

12575742 - Cover Assembly- Engine B

COVER ASSEMBLY- ENGINE B..

$526.44

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12575754 - Lbl-veh Emis Cont Info On SALE!

12575754 - Lbl-veh Emis Cont Info

LBL-VEH EMIS CONT INFO ..

$27.97 $20.72

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12575755 - Lbl-veh Emis Cont Info On SALE!

12575755 - Lbl-veh Emis Cont Info

LBL-VEH EMIS CONT INFO ..

$26.66 $19.75

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12575869 - Wire Asm-knock Sen On SALE! Out of Stock

12575869 - Wire Asm-knock Sen

WIRE ASM-KNOCK SEN ..

$76.59 $56.73

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12575872 - Sprocket-cm/shf On SALE! Out of Stock

12575872 - Sprocket-cm/shf

SPROCKET-CM/SHF ..

$56.77 $42.05

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12576106 - Engine Control Module - Reman (2003 M.Y. Workhorse) On SALE!

12576106 - Engine Control Module - Reman (2003 M.Y. Workhorse)

12576106  -  E..

$525.00 $450.00

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12576124 - Exhaust Manifold Heat Shield, RH On SALE! Out of Stock

12576124 - Exhaust Manifold Heat Shield, RH

12576124  -  E..

$164.25 $121.67

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12576407 - Sprocket- Cam Shaft On SALE!

12576407 - Sprocket- Cam Shaft

SPROCKET- CAM SHAFT ..

$80.65 $59.74

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12576447 - Belt - A/C Compressor (LR4 - 4.8L & LQ4 - 6.0L) On SALE!

12576447 - Belt - A/C Compressor (LR4 - 4.8L & LQ4 - 6.0L)

12576447  -  B..

$41.78 $30.95

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12576450 - Belt - Fan, Water Pump, Alternator, Power Steering (4.8L & 6.0L w/ 105A Alternator) On SALE!

12576450 - Belt - Fan, Water Pump, Alternator, Power Steering (4.8L & 6.0L w/ 105A Alternator)

BELT-DRV ACSRY ..

$116.78 $86.50

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12576453 - Belt-fan & W/pmp & A/c On SALE! Out of Stock

12576453 - Belt-fan & W/pmp & A/c

BELT-FAN & W/PMP & A/C ..

$112.17 $83.09

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12576918 - EGR Valve Asm (L35 4.3L & L31 5.7L) On SALE! Out of Stock

12576918 - EGR Valve Asm (L35 4.3L & L31 5.7L)

12576918  -  E..

$507.49 $375.92

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12577215 - Bolt/screw- Valve Rocker On SALE!

12577215 - Bolt/screw- Valve Rocker

BOLT/SCREW- VALVE ROCKER..

$8.03 $5.95

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12577531 - Tube Asm - Evaporative Emissions Canister On SALE! Discontinued Part

12577531 - Tube Asm - Evaporative Emissions Canister

12577531  -  T..

$98.89 $73.25

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12577903 - Cover-oil Pan On SALE!

12577903 - Cover-oil Pan

COVER-OIL PAN ..

$16.05 $11.89

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