2021 Peterbilt 537

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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Knuckle - Steering A3111H4740

OEM

Meritor

Part# A3111H4740

Ships in 1-3 days

$1,184.84

A3111H4740 A3111H4740

Bottom Plate 18781-05

Reyco Granning LLC

Part# 18781-05

Ships in 1-3 days

$429.21

18781-05 18781-05

Right side

Inboard Visor Bracket - Right Side R11-6375R

OEM

Paccar

Part# R11-6375R

Ships in 1-3 days

Special Price $144.30 Regular Price $161.54

R11-6375R R11-6375R

Left side

Inboard Visor Bracket - Left Side R11-6375

OEM

Paccar

Part# R11-6375

Ships in 1-3 days

Special Price $144.30 Regular Price $161.54

R11-6375 R11-6375

Tensioner - HD No Slack 89419DYC

Dayco

Part# 89419DYC

Ships in 1-3 days

$193.79

89419DYC 89419DYC

Amber Long Life Bulb S8 12.8-14V PLA (Minimum Purchase 10) LB-4157NALL

TRP

Part# LB-4157NALL

Ships in 1-3 days

$3.23

LB-4157NALL LB-4157NALL

TRP 22 In. Conventional Metal Wiper Blade WC22-10

TRP

Part# WC22-10

Ships in 1-3 days

$6.89

WC22-10 WC22-10

Exhaust U-Bolt W34-1123

OEM

Paccar

Part# W34-1123

Ships in 1-3 days

Special Price $27.71 Regular Price $32.60

W34-1123 W34-1123

Brake Camshaft Repair Kit - Eaton 15 In. & 16-1/2 R615021

OEM

Meritor

Part# R615021

Ships in 1-3 days

Special Price $20.31 Regular Price $22.89

R615021 R615021

Handle Outside Release PB LH R56-1159

OEM

Peterbilt

Part# R56-1159

Ships in 1-3 days

Special Price $191.39 Regular Price $210.93

R56-1159 R56-1159

Wiper Blade - Single R23-6016

Paccar

Part# R23-6016

Ships in 1-3 days

Special Price $37.72 Regular Price $40.48

R23-6016 R23-6016

Wrapped CB Antenna, Peterbilt PP505002

OEM

Peterbilt

Part# PP505002

Ships in 1-3 days

Special Price $55.86 Regular Price $64.37

PP505002 PP505002

Electrical Connector - AMP Super Seal (Minimum Purchase 2) P20-1193-1202

OEM

Paccar

Part# P20-1193-1202

Ships in 1-3 days

Special Price $18.72 Regular Price $21.98

P20-1193-1202 P20-1193-1202

King Pin Kit - No Ream NRK147E

Meritor

Part# NRK147E

Ships in 1-3 days

Special Price $496.38 Regular Price $567.41

NRK147E NRK147E

Hump Hose DBL 3X6 In. Silicone, Turbo, Nomex with Ring D1029-8728

Paccar

Part# D1029-8728

Ships in 1-3 days

Special Price $80.74 Regular Price $89.71

D1029-8728 D1029-8728

Heater Core W2046001

OEM

Paccar

Part# W2046001

Ships in 1-3 days

$339.50

W2046001 W2046001

Axle Housing Fill Plug 066426

OEM

Dana Spicer

Part# 066426

Ships in 1-3 days

$9.78

066426 066426

Belt - Poly 8 Ribs D84-1000-3082125

OEM

Paccar

Part# D84-1000-3082125

Ships in 1-3 days

Special Price $70.05 Regular Price $86.08

D84-1000-3082125 D84-1000-3082125

Louver Assembly - HVAC Narrow S45-6032

OEM

Paccar

Part# S45-6032

Ships in 1-3 days

Special Price $91.42 Regular Price $95.77

S45-6032 S45-6032

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 - 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

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 3/4-16NFX104MMX205MM K241-570-205

Paccar

Part# K241-570-205

Ships in 1-3 days

Special Price $42.80 Regular Price $50.76

K241-570-205 K241-570-205

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

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

Hubcap - Oil, Steer, 4024, 4.5 HA4024

TRP

Part# HA4024

Ships in 1-3 days

$24.05

HA4024 HA4024

Chrome Horn Assembly with Shield 24 x 6 inches H00871CP

OEM

Paccar

Part# H00871CP

Ships in 1-3 days

Special Price $178.41 Regular Price $191.74

H00871CP H00871CP

Horn - Air H00293PC

OEM

Paccar

Part# H00293PC

Ships in 1-3 days

Special Price $34.82 Regular Price $39.76

H00293PC H00293PC

Wire Harness W2047005

OEM

Paccar

Part# W2047005

Ships in 1-3 days

Special Price $321.69 Regular Price $333.24

W2047005 W2047005

Pinch Ear Clamp W16-1019-004

OEM

M&M Fastener

Part# W16-1019-004

Ships in 1-3 days

Special Price $1.93 Regular Price $3.04

W16-1019-004 W16-1019-004

Spacer - Round 9.20X19.10X7.90MM SS PWD R13-1009-0203041

OEM

Kenworth

Part# R13-1009-0203041

Ships in 1-3 days

Special Price $12.30 Regular Price $18.33

R13-1009-0203041 R13-1009-0203041

Clamp - Cushioned 1 In. ID P14362-056PK

OEM

Paccar

Part# P14362-056PK

Ships in 1-3 days

Special Price $3.23 Regular Price $5.24

P14362-056PK P14362-056PK

Label - Plate, Engine Heater K281-4199-2

OEM

Paccar

Part# K281-4199-2

Ships in 1-3 days

Special Price $8.42 Regular Price $12.00

K281-4199-2 K281-4199-2

Bracket - Standoff 90 DEG K028-2489-3

Paccar

Part# K028-2489-3

Ships in 1-3 days

Special Price $2.98 Regular Price $4.89

K028-2489-3 K028-2489-3

397-432 of 210907 Items

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