2020 Peterbilt 337

Exact fit can still depend on your specific VIN and configuration.

Want us to confirm a part against your exact VIN? Our sales team can check it for you.

Parts matched to your truck

Exact fit can still depend on your specific VIN and configuration. Want us to confirm a part against your exact VIN? Our sales team can check it for you.

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King Pin Kit - No Ream NRK147E

Meritor

Part# NRK147E

Ships in 1-3 days

Special Price $496.38 Regular Price $567.41

NRK147E NRK147E

90 Degree Molded Rubber Hose 3/4 In. D1029-7838

Paccar

Part# D1029-7838

Ships in 1-3 days

Special Price $53.95 Regular Price $64.24

D1029-7838 D1029-7838

Bumper - Assembly - MD N71-6089-001

OEM

Peterbilt

Part# N71-6089-001

Ships in 1-3 days

Special Price $3,112.39 Regular Price $3,679.82

N71-6089-001 N71-6089-001

Fuse - Mega 150AMP MEG150

Paccar

Part# MEG150

Ships in 1-3 days

Special Price $9.55 Regular Price $12.76

MEG150 MEG150

Standard Cab Extended Sunvisor 12-inches Non-Louvered MD0818

TRP

Part# MD0818

Ships in 1-3 days

$430.57

MD0818 MD0818

Harness - ECU Power 16-10057-1500

OEM

Peterbilt

Part# 16-10057-1500

Ships in 1-3 days

$270.76

16-10057-1500 16-10057-1500

Clip 21930-01

OEM

Paccar

Part# 21930-01

Ships in 1-3 days

$1.46

21930-01 21930-01

Axle Housing Fill Plug 066426

OEM

Dana Spicer

Part# 066426

Ships in 1-3 days

$9.78

066426 066426

Rod - Lateral Control, Cab R65-6020-3307

OEM

Peterbilt

Part# R65-6020-3307

Ships in 1-3 days

Special Price $232.70 Regular Price $250.05

R65-6020-3307 R65-6020-3307

Leaf - Spring 31K 16733-01

Reyco Granning LLC

Part# 16733-01

Ships in 1-3 days

Special Price $1,038.55 Regular Price $1,114.44

16733-01 16733-01

Crossmember - Radiator A24-6229

OEM

Paccar

Part# A24-6229

Ships in 1-3 days

$773.16

A24-6229 A24-6229

Cover - Dash S22-1089-450

OEM

Paccar

Part# S22-1089-450

Ships in 1-3 days

Special Price $5.84 Regular Price $9.78

S22-1089-450 S22-1089-450

Panel - C, Tech Charcoal S64-6077-00281

OEM

Peterbilt

Part# S64-6077-00281

Ships in 1-3 days

Special Price $112.10 Regular Price $135.18

S64-6077-00281 S64-6077-00281

Step DPF/SCR Grip Edge M82-6052

OEM

Paccar

Part# M82-6052

Ships in 1-3 days

$434.69

M82-6052 M82-6052

Moto Mirror Yoke 109 Steel R18-6003

OEM

Peterbilt

Part# R18-6003

Ships in 1-3 days

Special Price $173.53 Regular Price $203.27

R18-6003 R18-6003

Bracket - Freon Filter A11-6163

Paccar

Part# A11-6163

Ships in 1-3 days

Special Price $204.98 Regular Price $221.36

A11-6163 A11-6163

Universal Conspicuity Plates, Straight, Aluminum, Single 033-04259

Fleet Engineers

Part# 033-04259

Ships in 1-3 days

$15.67

033-04259 033-04259

Step - Box M82-6017-097550

OEM

Paccar

Part# M82-6017-097550

Ships in 1-3 days

$406.74

M82-6017-097550 M82-6017-097550

Guard - Stack Full Round M46-6178R

OEM

Peterbilt

Part# M46-6178R

Ships in 1-3 days

Special Price $587.33 Regular Price $608.28

M46-6178R M46-6178R

Gasket - Exhaust 3-1/2 In. M42-1005

OEM

Paccar

Part# M42-1005

Ships in 1-3 days

Special Price $24.57 Regular Price $28.92

M42-1005 M42-1005

Clamp - Guard, SOC M16-6037

OEM

Paccar

Part# M16-6037

Ships in 1-3 days

Special Price $138.54 Regular Price $151.88

M16-6037 M16-6037

Clamp - Exhaust M16-1040

OEM

Paccar

Part# M16-1040

Ships in 1-3 days

Special Price $8.02 Regular Price $11.95

M16-1040 M16-1040

Lamp - LED Marker 2 In. Red LL045302

TRP

Part# LL045302

Ships in 1-3 days

$6.76

LL045302 LL045302

Lamp - LED Marker 2 In. Amber LL045201

TRP

Part# LL045201

Ships in 1-3 days

$6.12

LL045201 LL045201

Seal - Cowl 400MM L42-6006-0400

OEM

Peterbilt

Part# L42-6006-0400

Ships in 1-3 days

Special Price $38.73 Regular Price $44.35

L42-6006-0400 L42-6006-0400

Screw - Oval CSK XREC 3.5X1.3X0.22 MM SS W34-6034-022

Paccar

Part# W34-6034-022

Ships in 1-3 days

$0.57

W34-6034-022 W34-6034-022

Strap Assembly - T Bolt 26 inch W/Webbing 11-04551-004

OEM

Peterbilt

Part# 11-04551-004

Ships in 1-3 days

Special Price $844.38 Regular Price $877.71

11-04551-004 11-04551-004

Kit - Hardware 7/8 Nut & Washer QTY 8 3.7# K704838

Reyco Granning LLC

Part# K704838

Ships in 1-3 days

Special Price $52.71 Regular Price $55.44

K704838 K704838

U-Bolt - Front Spring 3/4-16NFX104MMX257MM K241-570-257

OEM

Paccar

Part# K241-570-257

Ships in 1-3 days

Special Price $52.03 Regular Price $59.19

K241-570-257 K241-570-257

U-Bolt - Front Spring 3/4-16NFX104MMX218MM K241-570-218

Paccar

Part# K241-570-218

Ships in 1-3 days

Special Price $48.64 Regular Price $52.54

K241-570-218 K241-570-218

U-Bolt - Front Spring 3/1NFX104MMX192MM K241-570-192

Paccar

Part# K241-570-192

Ships in 1-3 days

Special Price $45.44 Regular Price $49.17

K241-570-192 K241-570-192

Panel - B Automatic S64-61131012012000

OEM

Peterbilt

Part# S64-61131012012000

Ships in 1-3 days

Special Price $243.53 Regular Price $285.11

S64-61131012012000 S64-61131012012000

Pin - Huckbolt C98LT Truss 3/16X1.938 SS HWC01844

M&M Fastener

Part# HWC01844

Ships in 1-3 days

Special Price $1.35 Regular Price $1.98

HWC01844 HWC01844

Hose - Air Brake Assembly #8 SWVL-Ends 45, 30 In. JH45830

Paccar

Part# JH45830

Ships in 1-3 days

Special Price $19.86 Regular Price $25.71

JH45830 JH45830

Hose - Air Brake Assembly #8 SWVL-Ends 45, 28 In. JH45828

Paccar

Part# JH45828

Ships in 1-3 days

Special Price $20.11 Regular Price $25.71

JH45828 JH45828

Hose - Air Brake Assembly #8 SWVL-Ends 45, 26 In. JH45826

OEM

Paccar

Part# JH45826

Ships in 1-3 days

Special Price $19.60 Regular Price $24.79

JH45826 JH45826

1189-1224 of 210907 Items

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