Engine Hardware

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Connecting Rod Bolt 3928870 - Cummins
positive OEM
Part# 3928870
Part# 3928870
shipping
Special Price $12.15 Regular Price $12.37
In Stock
Expansion Plug 3920706 - Cummins
positive OEM
Part# 3920706
Part# 3920706
shipping
Special Price $5.15 Regular Price $5.75
In Stock
Hex Flange Head Cap Screw 3901249 - Cummins
positive OEM
Part# 3901249
Part# 3901249
shipping
$7.11
In Stock
Expansion Plug 3900958 - Cummins
positive OEM
Part# 3900958
Part# 3900958
shipping
Special Price $6.15 Regular Price $6.86
In Stock
Hex Flange Head Cap Screw 3900679 - Cummins
positive OEM
Part# 3900679
Part# 3900679
shipping
Special Price $4.87 Regular Price $5.43
In Stock
Hex Flange Head Cap Screw 3900634 - Cummins
positive OEM
Part# 3900634
Part# 3900634
shipping
$7.36
In Stock
Hex Flange Head Cap Screw 3680437 - Cummins
positive OEM
Part# 3680437
Part# 3680437
shipping
$23.97
In Stock
Plug - Sealing 0281264PE - Paccar Engine
positive OEM
Part# 0281264PE
Part# 0281264PE
shipping
Special Price $7.33 Regular Price $9.67
In Stock
Male Coupling 1921785PE - Paccar Engine
positive OEM
Part# 1921785PE
Part# 1921785PE
shipping
Special Price $3.59 Regular Price $5.78
In Stock
Torx Bolt 1921728PE - Paccar Engine
positive OEM
Part# 1921728PE
Part# 1921728PE
shipping
Special Price $2.26 Regular Price $3.69
In Stock
Threaded Plug 4331268 - Cummins
positive OEM
Part# 4331268
Part# 4331268
shipping
$35.60
In Stock
Threaded Plug 3680420 - Cummins
positive OEM
Part# 3680420
Part# 3680420
shipping
$19.72
In Stock
Retaining Ring S16255 - Cummins
positive OEM
Part# S16255
Part# S16255
shipping
$7.29
In Stock
Captive Washer Cap Screw 4101451 - Cummins
positive OEM
Part# 4101451
Part# 4101451
shipping
Special Price $3.56 Regular Price $3.98
In Stock
Hexagon Flange Nut 3903210 - Cummins
positive OEM
Part# 3903210
Part# 3903210
shipping
Special Price $3.63 Regular Price $4.06
In Stock
Hexagon Flange Head Cap Screw 3902460 - Cummins
positive OEM
Part# 3902460
Part# 3902460
shipping
$6.09
In Stock
Solid Plug 4089675 - Cummins
positive OEM
Part# 4089675
Part# 4089675
shipping
$153.19
In Stock
Flanged Bolt 2140172PE - Paccar Engine
positive OEM
Part# 2140172PE
Part# 2140172PE
shipping
Special Price $1.57 Regular Price $2.53
In Stock
Bolt - Flange 1313119PE - Paccar
positive OEM
Part# 1313119PE
Part# 1313119PE
shipping
Special Price $0.49 Regular Price $1.06
In Stock
Set Of Sleev A6019920425 - Detroit Diesel
positive OEM
Part# A6019920425
Part# A6019920425
shipping
$7.09
In Stock
Poly V Belt, Accessory, Fixed Pump A4729933396 - Detroit Diesel
positive OEM
Part# A4729933396
Part# A4729933396
shipping
Special Price $48.46 Regular Price $56.38
In Stock
Valve, Oil Sample A4721800615 - Detroit Diesel
positive OEM
Part# A4721800615
Part# A4721800615
shipping
Special Price $142.68 Regular Price $158.66
In Stock
3-Port Exhaust Manifold Spacer and Bolt Kit A4721400514 - Detroit Diesel
positive OEM
Part# A4721400514
Part# A4721400514
shipping
Special Price $410.39 Regular Price $443.36
In Stock
Hollow Screw A4429905563 - Detroit Diesel
positive OEM
Part# A4429905563
Part# A4429905563
shipping
Special Price $7.39 Regular Price $8.60
In Stock
Spacer Tube A3469910040 - Detroit Diesel
positive OEM
Part# A3469910040
Part# A3469910040
shipping
Special Price $11.95 Regular Price $15.59
In Stock
Mounting Bolt, Fuel Injector A0029900400 - Detroit Diesel
positive OEM
Part# A0029900400
Part# A0029900400
shipping
Special Price $2.38 Regular Price $3.27
In Stock
Nut 23534432 - Detroit Diesel
positive OEM
Part# 23534432
Part# 23534432
shipping
Special Price $0.56 Regular Price $1.20
In Stock
Bushing Kit 23524578 - Detroit Diesel
positive OEM
Part# 23524578
Part# 23524578
shipping
Special Price $92.05 Regular Price $102.35
In Stock
Fitting 23524185 - Detroit Diesel
positive OEM
Part# 23524185
Part# 23524185
shipping
Special Price $90.50 Regular Price $100.65
In Stock
Alternator Bracket 23521125 - Detroit Diesel
positive OEM
Part# 23521125
Part# 23521125
shipping
Special Price $106.00 Regular Price $119.57
In Stock
Dipstick 23518348 - Detroit Diesel
positive OEM
Part# 23518348
Part# 23518348
shipping
Special Price $75.46 Regular Price $83.93
In Stock
Bolt 23516684 - Detroit Diesel
positive OEM
Part# 23516684
Part# 23516684
shipping
Special Price $11.04 Regular Price $14.38
In Stock
Washer 08929085 - Detroit Diesel
positive OEM
Part# 08929085
Part# 08929085
shipping
Special Price $33.58 Regular Price $39.08
In Stock
Head Cap Hex Flange Screw 4026812 - Cummins
positive OEM
Part# 4026812
Part# 4026812
shipping
Special Price $4.64 Regular Price $5.18
In Stock
Hex Flange Head Cap Screw 3900629 - Cummins
positive OEM
Part# 3900629
Part# 3900629
shipping
Special Price $3.09 Regular Price $3.68
In Stock
Ring - Copper 26.3x31.9x2mm 0119135PE - Paccar
Part# 0119135PE
Part# 0119135PE
shipping
Special Price $1.21 Regular Price $2.51
In Stock

Strengthening Truck Engines with Reliable Hardware Solutions

A heavy-duty truck’s engine relies on robust engine hardware to maintain structural integrity and ensure dependable operation. High-quality fasteners, brackets, and mounting components are essential for securing vital systems, reducing vibration, and supporting engine performance under demanding road conditions. Choosing reliable hardware helps prevent costly failures and supports long-term engine durability.

Securing Engine Systems with Robust Hardware

The right hardware is critical for keeping engine components tightly secured over long miles and challenging routes. Engine bolts, studs, and brackets are designed to hold key assemblies in place, from cylinder heads to accessory mounts. Mounting hardware and support spacers reduce vibration and prevent misalignment that can lead to mechanical failures. Properly fitted hardware ensures that engine loads are distributed correctly, protecting both internal and external parts from unnecessary stress.

Built to Resist Vibration and Shifting Loads

Heavy-duty truck engines demand mounting solutions that can hold strong under constant vibration, shifting loads, and rough road conditions. High-quality engine hardware is built for structural integrity, resisting loosening and fatigue even after long hours of operation. Reinforced brackets, precision fasteners, and rugged mounts help ensure that essential components remain securely attached, supporting the entire engine system over time.

Simplified Repairs with Direct-Mounting Components

Many hardware components are designed to match OEM standards, allowing for direct replacements that fit perfectly with existing assemblies. Whether replacing mounting bolts, engine brackets, or specialty fasteners, choosing the right parts makes repairs and routine maintenance faster and more dependable. Secure attachments also support better overall engine balance and smoother operation.

Big Rig World offers a dependable selection of engine hardware, including fasteners, brackets, mounts, and related support parts built to meet the demands of heavy-duty trucking. Find the right solutions to reinforce engine stability and maintain lasting performance on every haul.