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2004 P42 Step Van

2004 P42 Step Van

Shop for Original Workhorse Custom Chassis Replacement 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.)

Genuine Workhorse Parts

This year applies if the 10th digit of the VIN is "4"

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361-386 - Rear U-Bolt Kit (11")

361-386  -  U-Bolt Kit (11")This is 1 U-Bolt, 2 Nuts and 2 Washers**These are sold individ..

$30.12 $58.62

361-402 - Front U-Bolt Kit

361-402  -  Front U-Bolt Kit (P42 I-Beam)Semi-Round Bend 9/16 x 2.5625 x 6.75 Grade 5 "CR1..

$34.90 $36.88

361-413 - Rear U-Bolt Kit (13")

361-413  -  U-Bolt Kit (13")This part must be bought in pairs. ..

$34.47 $30.45

4899228 - Valve Cover Gasket

4899228  -  Valve Cover Gasket  ..

$56.58 $80.43

520-113  -  Lower Control Arm, LH (Independent - Disc/Drum) Special Order - Call

520-113 - Lower Control Arm, LH (Independent - Disc/Drum)

520-113  -  Lower Control Arm, LH (Independent - Disc/Drum) ..

$227.18 $253.92

520-114  -  Lower Control Arm, RH (IFS - Disc/Drum) Special Order - Call

520-114 - Lower Control Arm, RH (IFS - Disc/Drum)

520-114  -  Lower Control Arm, RH (Independent - Disc/Drum) ..

$227.18 $253.92

520-179 - Upper Control Arm - Left Hand (Independent - Disc/Drum)

520-179  -  Upper Control Arm - Left Hand (Independent - Disc/Drum) ..

$115.68 $118.43

520-180 - Upper Control Arm - Right Hand (Independent - Disc/Drum)

520-180  -  Upper Control Arm - Right Hand (Independent - Disc/Drum) ..

$115.68 $118.43

52353631 - Cord Asm - Engine Block Heater (LR4/LQ4)

52353631  -  CORD ASM - ENGINE BLOCK HEATER  ..

$112.08 $83.02

52473153 - Radiator Asm

52473153  -  RADIATOR ASM ..

$976.93 $914.30

52481303 - Radiator Asm (L57 - 6.5L Diesel)

52481303  -  Radiator Asm (L57 - 6.5L Diesel) ..

$1,212.04 $961.28

52484138 - Cooler Asm - Engine Oil

52484138  -  Cooler Asm - Engine Oil   ..

$255.60 $189.33

52494798 - Radiator Assembly (4.8L / 6.0L)

Part # 52494798 Description: This is a Brand New Workhorse Radiator Assembly. The engine and t..

$1,288.13 $954.17

52494838 - Radiator Asm (L4B - 3.9L Cummins)

52494838  -  Radiator AsmRadiator only, does not include mounting brackets or charge air c..

$1,176.89 $871.77

707231X  -  Rear Axle Housing Cover Kit Out of Stock

707231X - Rear Axle Housing Cover Kit

707231X  -  Rear Axle Housing Cover KitIncludes Cover, Bolts & Plug ..

$155.44 $115.14

88891747 - Gasket - Exhaust Manifold Pipe, RH (4.8L & 6.0L)

88891747  -  Gasket - Exhaust Manifold Pipe, RH (4.8L & 6.0L) ..

$49.79 $44.12

88964413 - Propshaft Universal Joint Kit

88964413  -  PROPSHAFT UNIVERSAL JOINT KIT ..

$69.67 $54.55

88982869  -  Differential Case Asm - Standard Out of Stock

88982869 - Differential Case Asm - Standard

DIFFERENTIAL CASE ASM - STANDARD (4.10 TO 7.17 Ratio) ..

$1,639.76 $1,462.14

88983914  -  Switch Asm - Brake Pressure Differential Out of Stock

88983914 - Switch Asm - Brake Pressure Differential

88983914  -  Switch Asm - Brake Pressure Differential ..

$31.77 $43.72

88984268 - Harness - Ignition Coil Wiring

88984268  -  Harness - Ignition Coil Wiring ..

$52.16 $38.64

89060413 - Intake Manifold Gasket Kit (LR4 - 4.8L & LQ4 - 6.0L)

89060413  -  Intake Manifold Gasket Kit (LR4 - 4.8L & LQ4 - 6.0L) ..

$196.90 $145.85

89060436  -  Seal Asm - Rear Main (4.8L & 6.0L) Special Order - Call

89060436 - Seal Asm - Rear Main (4.8L & 6.0L)

89060436  -  Seal Asm - Crank Shaft Rear Oil..

$64.44 $47.73

89060527 - Water Pump Asm (L31 - 5.7L)

89060527  -  Water Pump Asm (5.7L Engine) ..

$589.57 $438.32

904-113 - Fuel Pump Module Driver Relocation Kit

904-113 -  Fuel Pump Module Driver Relocation Kit ..

$112.28

93802337  -  5.7L Exhaust Manifold, RH Out of Stock

93802337 - 5.7L Exhaust Manifold, RH

93802337  -  5.7L Exhaust Manifold, RH ..

$475.47 $352.20

93802339  -  5.7L Exhaust Manifold, LH Out of Stock

93802339 - 5.7L Exhaust Manifold, LH

93802339  -  5.7L Exhaust Manifold, LH ..

$475.04 $351.88

94672691  -  Marine Grade Distributor Asm (L31 - 5.7L) Out of Stock

94672691 - Marine Grade Distributor Asm (L31 - 5.7L)

94672691  -  Marine Grade Distributor Asm (L31 - 5.7L) ..

$1,130.07 $837.09

ABS Hose Guide for P42 w/ L4B 3.9L Cummins Engine w/ JB8 Rear Drum Brakes 4500lb Front I-Beam

These are Genuine Workhorse Parts to replace all ABS brake hoses on 1996-2005 Workhorse or GM P30 ..

$346.59

ABS Hose Guide for P42 w/ L4B 3.9L Cummins Engine w/ JF9 Rear Disc Brakes 5000lb Front I-Beam

These are Genuine Workhorse Parts to replace all ABS brake hoses on 2001-2005 Workhorse or GM P30 ..

$365.22

ABS Hose Guide for P42 w/ L57 or L31 Engine w/ JB8 Rear Drum Brakes & 4400lb I-Beam

These are Genuine Workhorse Parts to replace all ABS brake hoses on 1996-2005 Workhorse or GM P30 ..

$502.48

ABS Hose Guide for P42 w/ L57 or L31 Engine w/ JB8 Rear Drum Brakes & 4400lb IFS

These are Genuine Workhorse Parts to replace all ABS brake hoses on 1996-2005 Workhorse or GM P30 ..

$434.04

ABS Hose Guide for P42 w/ L57 or L31 Engine w/ JF9 Rear Disc Brakes & 5000lb I-Beam

These are Genuine Workhorse Parts to replace all ABS brake hoses on 1996-2005 Workhorse or GM P30 ..

$521.12

ABS Hose Guide for P42 w/ L57 or L31 Engine w/ JF9 Rear Disc Brakes & 5000lb IFS

These are Genuine Workhorse Parts to replace all ABS brake hoses on 1996-2005 Workhorse or GM P30 ..

$452.67

ABS Hose Guide for P42 w/ LQ4/LR4 Engine w/ JF9 Rear Disc Brakes & 5000lb I-Beam

These are Genuine Workhorse Parts to replace all ABS brake hoses on 2003-2005 Workhorse or GM P30 ..

$546.25

ABS Hose Guide for P42 w/ LR4 Engine w/ JB8 Rear Drum Brakes & 4400lb I-Beam

These are Genuine Workhorse Parts to replace all ABS brake hoses on 2003-2005 Workhorse or GM P30 ..

$527.61

ABSBOLTKIT - P32 ABS Speed Sensor Centering Bolt Kit

Part# ABSBOLTKIT  -  P32 ABS Speed Sensor Centering Bolt Kit Description:For use w..

$15.53 $15.00

C93471  -  Cable Asm - Park Brake Intermediate Special Order - Call

C93471 - Cable Asm - Park Brake Intermediate

C93471  -  Cable Asm - Park Brake Intermediate ..

$24.81 $21.95

C93694  -  Cable Asm - Park Brake Rear, RH Out of Stock

C93694 - Cable Asm - Park Brake Rear, RH

C93694  -  Cable Asm - Park Brake Rear, RH ..

$33.72

C93898  -  Cable Asm - Park Brake Rear, LH Out of Stock

C93898 - Cable Asm - Park Brake Rear, LH

C93898  -  Cable Asm - Park Brake Rear, LH ..

$132.68 $33.72

ES2062R  -  End Asm - RH Tie Rod (P42 I-Beam) Out of Stock

ES2062R - End Asm - RH Tie Rod (P42 I-Beam)

ES2062R  -  End Asm - RH Tie Rod (P42 I-Beam) ..

$104.87 $77.68

FRN280A - Manual Park Brake Complete Backing Plate Asm

FRN280A  - PARK BRAKE COMPLETE BACKING PLATE ASM, INCLUDES OEM SHORT CABLE You may need to r..

$429.69 $427.75

FRN452LK5 - P42 LH Rear Brake Backing Plate Asm w/ Shoes (JB8) Out of Stock

FRN452LK5 - P42 LH Rear Brake Backing Plate Asm w/ Shoes (JB8)

FRN452LK5 - P42 LH Rear Brake Backing Plate Asm w/ Shoes 13" x 3.5" Shoes for Dual Rear WheelI..

$318.65 $236.04

FRN452RK7 - P42 RH Rear Brake Backing Plate Asm w/ Shoes (JB8) Out of Stock

FRN452RK7 - P42 RH Rear Brake Backing Plate Asm w/ Shoes (JB8)

FRN452RK7 - P42 RH Rear Brake Backing Plate Asm w/ Shoes 13" x 3.5" Shoes for Dual Rear WheelI..

$329.67 $244.20

HB88508-AA  -  Bearing Asm - Propshaft Center Support Out of Stock

HB88508-AA - Bearing Asm - Propshaft Center Support

HB88508-AA  -  Bearing Asm - Propshaft Center Support ..

$104.00 $93.94

K6122 - Front Upper Control Arm Joint Kit (Independent - Disc/Drum)

K6122  -  Front Upper Control Arm Joint Kit (Independent - Disc/Drum)..

$99.95 $84.75

K6129T - Front Lower Control Arm Ball Joint (Independent - Disc/Drum)

K6129T  -  Front Lower Control Arm Ball Joint (Independent - Disc/Drum)..

$84.05 $41.72

K6147 - Lower Control Arm Shaft Kit (Independent - Disc/Drum)

K6147  -  Lower Control Arm Shaft Kit (Independent - Disc/Drum)..

$85.82 $63.57