Search by entering 17 digit VIN

2003 P42 Step Van

2003 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 "3"


Search within Filtered Results  
 
Show:
Sort By:

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 $512.00

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 $409.46

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

84594588  -  Horn Kit - A Note  Special Order - Call

88894035 - Water Pump Asm (6.5L Diesel)

88894035  -  Water Pump Asm (6.5L)Does not include gasket. ..

$493.71 $223.73

88964413 - Propshaft Universal Joint Kit

88964413  -  PROPSHAFT UNIVERSAL JOINT KIT ..

$69.67 $65.52

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 Out of Stock

88984268 - Harness - Ignition Coil Wiring

88984268  -  Harness - Ignition Coil Wiring ..

$52.16 $38.64

88988598  -  Fuel Module Pigtail for 25178125 (Original Pump Design - Square Plug) Out of Stock

88988598 - Fuel Module Pigtail for 25178125 (Original Pump Design - Square Plug)

88988598  -  Fuel Module Pigtail for 25178125 (Original Pump Design - Square Plug) ..

$147.66 $109.38

89017375  -  Rail Asm - Multi Port Fuel Injection (Left Hand) Special Order - Call

89017375 - Rail Asm - Multi Port Fuel Injection (Left Hand)

89017375  -  Rail Asm - Multi Port Fuel Injection (Left Hand)..

$183.07

89060413  -  Intake Manifold Gasket Kit (4.8L) Out of Stock

89060413 - Intake Manifold Gasket Kit (4.8L)

89060413  -  Intake Manifold Gasket Kit (4.8L)..

$196.90 $145.85

89060527  -  Water Pump Asm (L31 - 5.7L) Special Order - Call

89060527 - Water Pump Asm (L31 - 5.7L)

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

$589.57 $445.21

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 $46.81

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

MAF10043 - Mass Air Flow Sensor Out of Stock

MAF10043 - Mass Air Flow Sensor

Part# MAF10043 Description: This is a Brand New Delphi mass air flow sensor. ..

$215.20 $159.41

P42 Step Van Brake Job Guide (I-Beam Front Axle w/ JB8 - Rear Drum Brakes)

These are Genuine Workhorse Parts to Complete a Full Brake Job on a 1996-2005 Workhorse or GM P30 ..

$4,388.08

P42 Step Van Brake Job Guide (I-Beam Front Axle w/ JF9 - Rear Disc Brakes)

These are Genuine Workhorse Parts to Complete a Full Brake Job on a 1996-2005 Workhorse or GM P30 / ..

$3,591.69

P42 Step Van Brake Job Guide (Independent Front Suspension w/ JB8 - Rear Drum Brakes)

These are Genuine Workhorse Parts to Complete a Full Brake Job on a 1996-2005 Workhorse or GM P30 ..

$3,518.31

P42 Step Van Brake Job Guide (Independent Front Suspension w/ JF9 - Rear Disc Brakes)

These are Genuine Workhorse Parts to Complete a Full Brake Job on a 1996-2005 Workhorse or GM P30 / ..

$2,880.38

P42 Step Van Common Replacement Parts (L31 - 5.7L V8 Gas Engine)

These are Genuine Workhorse Parts that are commonly replaced on Workhorse P42 Step Van Commercial Ch..

$2,150.38

P42 Step Van Common Replacement Parts (L57 - 6.5L Diesel Engine)

These are Genuine Workhorse Parts that are commonly replaced on Workhorse P42 Step Van Commercial Ch..

$2,191.37

ST118  -  Strap Asm - Fuel Tank Special Order - Call

ST118 - Strap Asm - Fuel Tank

ST118  -  Strap Asm - Fuel Tank Sold as a set (2 straps) ..

$78.87 $96.35

UT28049 - Steering Linkage Connecting Rod (Drag Link) for P42 I-Beam Front Axle

UT28049  - Kit - Steering Linkage Connecting Rod (Drag Link) ..

$521.03 $385.95

W0000051 - 15" Steering Wheel

W0000051  -  15" Steering Wheel ..

$194.00 $143.70

W0000138 - Lever - Remote Automatic Transmission Shift Asm (76" Cable Housing Length, 88.5 Inches Overall)

W0000138  -  Lever - Remote Automatic Transmission Shift Asm (76" Cable Housing Lengt..

$845.30 $626.15

W0000246  -  Pad Asm -  Steering Wheel Horn Out of Stock

W0000246 - Pad Asm - Steering Wheel Horn

W0000246  -  Pad Asm -  Steering Wheel Horn ..

$91.57 $67.83