Engines & Engine Parts

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Crank Shaft Adapter 4947627 - Cummins
positive OEM
Part# 4947627
Part# 4947627
In Stock
shipping-move
Special Price $451.93 Regular Price $492.49
Adaptor Bushing 0363572PE - Paccar Engine
positive OEM
Part# 0363572PE
Part# 0363572PE
In Stock
shipping-move
$1.63
Rear
Flywheel Housing Gasket Kit - Rear Structure 471-8145 - CAT
positive OEM
CAT
Part# 471-8145
Part# 471-8145
In Stock
shipping-move
$156.53
Engine Excavator Camshaft 305-4758 - CAT
positive OEM
CAT
Part# 305-4758
Part# 305-4758
In Stock
shipping-move
$1,113.44
Oil Cap 5839-3982246S - Mack
positive OEM
Part# 5839-3982246S
Part# 5839-3982246S
In Stock
shipping-move
Special Price $50.00 Regular Price $51.13
Hub 25502608 - Mack
positive OEM
Part# 25502608
Part# 25502608
In Stock
shipping-move
Special Price $155.20 Regular Price $163.96
Belt Tensioner 23669027 - Mack
positive OEM
Part# 23669027
Part# 23669027
In Stock
shipping-move
Special Price $340.94 Regular Price $360.14
V-Ribbed Belt 23961830 - Mack
positive OEM
Part# 23961830
Part# 23961830
In Stock
shipping-move
Special Price $75.31 Regular Price $79.44
Belt Tensioner 24201573 - Mack
positive OEM
Part# 24201573
Part# 24201573
In Stock
shipping-move
Special Price $286.44 Regular Price $299.57
V-Ribbed Belt 23961764 - Mack
positive OEM
Part# 23961764
Part# 23961764
In Stock
shipping-move
Special Price $57.02 Regular Price $60.43
Engine Connecting Rod 3078330 - Cummins
positive OEM
Part# 3078330
Part# 3078330
In Stock
shipping-move
$813.87
Engine Piston Kit 4089894 - Cummins
positive OEM
Part# 4089894
Part# 4089894
In Stock
shipping-move
Special Price $736.11 Regular Price $893.84
Valve Spring 5669734 - Cummins
Part# 5669734
Part# 5669734
In Stock
shipping-move
$10.38
Fuel Injector Harness 425-6526 - CAT
positive OEM
CAT
Part# 425-6526
Part# 425-6526
In Stock
shipping-move
$303.38
Gear 6I-3643 - CAT
positive OEM
CAT
Part# 6I-3643
Part# 6I-3643
In Stock
shipping-move
$748.87
Belt-Poly 12 Ribs X 2735 End/Plystr D84-1000-6122735 - Paccar
Part# D84-1000-6122735
Part# D84-1000-6122735
In Stock
shipping-move
Special Price $125.82 Regular Price $152.48
Engine Belt D84-1000-9061535 - Paccar
positive OEM
Part# D84-1000-9061535
Part# D84-1000-9061535
In Stock
shipping-move
Special Price $49.38 Regular Price $58.09
Poly Belt 6 Ribs x 950 end D84-1000-6060950 - Paccar
positive OEM
Part# D84-1000-6060950
Part# D84-1000-6060950
In Stock
shipping-move
Special Price $48.99 Regular Price $50.43
Engine Oil Pump Body 236-9918 - CAT
positive OEM
CAT
Part# 236-9918
Part# 236-9918
In Stock
shipping-move
$1,165.29
Engine Mount (Upper Position) (High Temp) MM96-62870-HT - Atro
Part# MM96-62870-HT
Part# MM96-62870-HT
In Stock
shipping-move
$23.79
Engine Mount Kit, High Temp, Front MM75-62002-HT - Atro
Part# MM75-62002-HT
Part# MM75-62002-HT
In Stock
shipping-move
$117.39
EPDM Poly 8-Rib Belt 1445mm 01-35624-445 - Freightliner
positive OEM
Part# 01-35624-445
Part# 01-35624-445
In Stock
shipping-move
Special Price $31.44 Regular Price $37.54
Belt - 8 Rib, Epdm Poly, 2051 Mm 01-35643-051 - Freightliner
positive OEM
Part# 01-35643-051
Part# 01-35643-051
In Stock
shipping-move
Special Price $39.57 Regular Price $47.38
Oil Pan Gasket 4026684-PAT - Patriom
Part# 4026684-PAT
Part# 4026684-PAT
In Stock
shipping-move
Special Price $129.99 Regular Price $188.89
Gasket Set - Cylinder Head EPA21 2425566PE - Paccar Engine
positive OEM
Part# 2425566PE
Part# 2425566PE
In Stock
shipping-move
$835.50
EPA/Electronic VTG Turbocharger Actuator 2393599PEX - Paccar Engine
positive OEM
Part# 2393599PEX
Part# 2393599PEX
In Stock
shipping-move
Special Price $1,562.39 Regular Price $1,796.74
Dipstick& Tube Assembly - Oil Engine D65-1012-910 - Paccar
positive OEM
Part# D65-1012-910
Part# D65-1012-910
In Stock
shipping-move
$695.67
Connecting Rod Bolt 3928870 - Cummins
positive OEM
Part# 3928870
Part# 3928870
In Stock
shipping-move
Special Price $12.25 Regular Price $13.05
Fan Clutch 3928866 - Cummins
positive OEM
Part# 3928866
Part# 3928866
In Stock
shipping-move
$1,270.99
Sealing Washer 3920773 - Cummins
positive OEM
Part# 3920773
Part# 3920773
In Stock
shipping-move
$6.82
Expansion Plug 3920706 - Cummins
positive OEM
Part# 3920706
Part# 3920706
In Stock
shipping-move
Special Price $5.17 Regular Price $6.08
O Ring Seal 3910260 - Cummins
positive OEM
Part# 3910260
Part# 3910260
In Stock
shipping-move
Special Price $6.84 Regular Price $8.03
Hex Flange Head Cap Screw 3906733 - Cummins
positive OEM
Part# 3906733
Part# 3906733
In Stock
shipping-move
$10.55
Hex Flange Head Cap Screw 3901445 - Cummins
positive OEM
Part# 3901445
Part# 3901445
In Stock
shipping-move
Special Price $5.09 Regular Price $5.89
Hex Flange Head Cap Screw 3901249 - Cummins
positive OEM
Part# 3901249
Part# 3901249
In Stock
shipping-move
$7.49
Expansion Plug 3900958 - Cummins
positive OEM
Part# 3900958
Part# 3900958
In Stock
shipping-move
Special Price $6.17 Regular Price $7.25

The Lifeline of the Truck: Engines & Components

In the world of trucking, nothing holds more significance than the engine and its associated components. Just like the heart pumps blood throughout the body, the engine drives power into every part of the truck. It's composed of multiple components like pistons, camshafts, and crankshafts. Each of these parts performs specific functions, all of which converge to make the truck not just move, but thrive on the road.

Key Elements of a Truck Engine

Within the broad category of engines and components, some essential elements demand special attention:

  • Pistons: Crucial for compressing the air-fuel mixture and making the truck roar to life.
  • Camshaft: Controls the opening and closing of valves; timing is everything here.
  • Crankshaft: Transforms the piston's linear motion into rotational motion to move the wheels.

Engine Control Module (ECM): The brain that regulates air-fuel ratio, idle speed, and variable valve timing.

Why Quality Matters

An engine is a robust machine, but even the toughest of the tough can break down if composed of sub-par components. The components should withstand wear and tear, resist heat, and offer longevity. Plus, who wants to spend all their time and money on frequent breakdowns and replacements? Quality is not just a choice; it's a necessity in this industry.

Available Selection at the Big Rig Shop

The Big Rig shop offers a diverse range of engines and components. These are not just generic pieces of metal but components crafted to meet the highest standards of quality and performance. Whether in need of a simple valve replacement or a complete engine overhaul, the shop has got it covered.

Final Remarks on Engines & Components

In conclusion, when it comes to trucking, nothing beats the importance of a well-functioning engine populated with high-quality components. With the right pistons, camshafts, and other critical elements, the life of a truck can be significantly extended. The Big Rig shop houses an extensive assortment of these items, each designed to meet the rigorous demands of the road. After all, an engine is not just a machine; it's the beating heart of every truck.