Belt Tensioner

Belt tensioners for heavy duty diesel trucks

Discover our complete range of belt tensioners for heavy duty trucks. These components maintain proper belt tension to reduce slippage. protect accessories and keep stable power delivery. Classified as truck components they support alternator. water pump and climate control performance in demanding service. Recognized among heavy duty truck parts and OEM replacement parts they deliver precise fit. durable materials and consistent operation for fleet maintenance. Designed for use in trucks from Mack Volvo Caterpillar Detroit Diesel Freightliner Paccar and Cummins. Ensure dependable operation. Get it now.
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Paccar MX-13 1943947PE Belt Tensioner

Paccar MX-13 1943947PE Belt Tensioner PAI 702099

$156.59 USD
CROSS REFERENCE: 1943947PE 1943947 1787112PE 1787112 1853657PE 1853657 1918442PE 1918442 APPLICATION: Paccar MX-13 BRAND: PAI 702099 Paccar MX-13 1943947PE Belt Tensioner PAI 702099 truck engine parts and heavy truck parts....
Caterpillar 1900634 Belt Tensioner PAI 381249

Caterpillar 1900634 Belt Tensioner PAI 381249

$173.37 USD
CROSS REFERENCE: 1900634 190-0634 1238381 123-8381 1253725 125-3725 2016699 201-6699 4P3633 7E0339 APPLICATION: Caterpillar C9/C10/C12/3116 BRAND: PAI 381249Β  Caterpillar 1900634 Belt Tensioner PAI 381249. Truck repair parts and heavy truck...
Mack 21454379 Belt Tensioner PAI 880878E

Mack 21454379 Belt Tensioner PAI 880878E

$81.28 USD
CROSS REFERENCE: 21454379 21568410 21568413 23669027 20762060 21454379 21568413 23669027 APPLICATION: Mack MP7/MP8/Volvo D11/D13/Multiple Use Application. BRAND:Β PAI 880878E Mack 21454379 Belt Tensioner PAI 880878E. Truck parts and diesel parts. Ensures...
Cummins 3400885 Belt Tensioner PAI 180894

Cummins 3400885 Belt Tensioner PAI 180894

$142.90 USD
CROSS REFERENCE: 3400885 APPLICATION: Cummins M11/Multiple Use Application BRAND:Β PAI 180894 Cummins 3400885 Belt Tensioner PAI 180894. Diesel truck parts and commercial truck parts. Supports belt tension and ensures consistent accessory...
Caterpillar 1352150 Belt Tensioner PAI 381252

Caterpillar 1352150 Belt Tensioner PAI 381252

$207.68 USD
CROSS REFERENCE: 1352150 135-2150 1382514 138-2514 1900642 190-0642 1371788 137-1788 4P2932 1382514 APPLICATION: Caterpillar/Paccar/Multiple Use Application BRAND: PAI 381252 Caterpillar 1352150 Belt Tensioner PAI 381252. Aftermarket truck parts and truck...
Cummins 3072977 Belt Tensioner PAI 180875

Cummins 3072977 Belt Tensioner PAI 180875

$180.51 USD
CROSS REFERENCE: 3072977 3102889 3401041 D11862605 APPLICATION: Cummins/Multiple Application BRAND: PAI 180875Β  Cummins 3072977 Belt Tensioner PAI 180875. Aftermarket truck parts and truck repair parts. Provides stable belt alignment and...
Cummins 6C 8.3/ISC 3255230 Belt Tensioner PAI 180876

Cummins 6C 8.3/ISC 3255230 Belt Tensioner PAI 180876

$141.81 USD
CROSS REFERENCE: 3936212 3255230 4994314 3976835 3966607 3934830 APPLICATION: Cummins 6C 8.3/ISC BRAND: PAI 180876 Cummins 3255230 Belt Tensioner PAI 180876. Truck components and heavy duty truck parts. Ensures smooth...
Mack MP8 21568414 Belt Tensioner Kit

Mack MP8 21568414 Belt Tensioner Kit PAI 880892

$242.13 USD
CROSS REFERENCE: 21568414 APPLICATION: Mack MP8 DETAILS: OEM Number Description Quantity 21454379 BELT TENSIONER 1 21556637 BELT SERPENTINE 1 421GC266M3 SCREW 2 BRAND: PAI 880892 Mack 21568414 Belt Tensioner Kit...
Mack MP7 21568412 Belt Tensioner Kit

Mack MP7 21568412 Belt Tensioner Kit PAI 880891

$257.17 USD
CROSS REFERENCE: 21568412 APPLICATION: Mack MP7Β  DETAILS: OEM Number Description Quantity 21454379 BELT TENSIONER 1 21556636 BELT SERPENTINE 1 421GC266M3 SCREW 2 BRAND: PAI 880891 Mack 21568412 Belt Tensioner Kit...
Mack MP7 21568411 Belt Tensioner Kit

Mack MP7 21568411 Belt Tensioner Kit PAI 880890

$256.35 USD
CROSS REFERENCE: 21568411 APPLICATION: Mack MP7 DETAILS: OEM Number Description Quantity 21454379 BELT TENSIONER 1 21460409 BELT SERPENTINE 1 421GC266M3 SCREW 2 BRAND: PAI 880890 Mack 21568411 Belt Tensioner Kit...
Cummins 3936201 Belt Tensioner

Cummins 3936201 Belt Tensioner PAI 180891E

$69.93 USD
CROSS REFERENCE: 3902717 3904370 3907469 3908163 3911315 3912246 3914086 3917485 3922900 3933620 3933725 3934818 3936201 3936203 3937553 3964636 3978022 3967188 APPLICATION: Cummins 4B 3.9/6B 5.9 BRAND: PAI 180891E Cummins 3936201...
Cummins ISB 3937555 Belt Tensioner

Cummins ISB 3937555 Belt Tensioner PAI 180887

$169.85 USD
CROSS REFERENCE: 3937555 3917440 3934819 3936205 APPLICATION: Cummins ISBΒ  BRAND: PAI 180887 Cummins 3937555 Belt Tensioner PAI 180887 for engine rebuild kits and engine replacement. It provides precise belt guidance...