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Engine & Performance

The Engine & Performance system is the core of your vehicle's productivity. We provide a massive selection of genuine overstock parts for Cummins, Caterpillar, Mack, and Volvo powerplants. This system covers everything from internal rotating assemblies to the high-tech sensors that manage combustion. By choosing authentic OEM components, you ensure your engine maintains its original horsepower, fuel efficiency, and emissions compliance.

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Mack Genuine Oil Temperature Sender 163075 | 1/2"-14 Thread | OEM New Old Stock
Mack Genuine Oil Temperature Sender 163075 | 1/2"-14 Thread | OEM New Old Stock

Mack Genuine Oil Temperature Sender 163075 | 1/2"-14 Thread | OEM New Old Stock

Regular price $28.63
Sale price $28.63 Regular price $47.95
Unit price
Monitor your drivetrain’s health with this Genuine Mack Oil Temperature Sender. This authentic OEM sensor...
Hydraulic 90° Union Elbow | #16 Male JIC (1-5/16-12) x #12 Male JIC (1-1/16-12) | 2500-16-12

Hydraulic 90° Union Elbow | #16 Male JIC (1-5/16-12) x #12 Male JIC (1-1/16-12) | 2500-16-12

Regular price $24.37
Sale price $24.37 Regular price $38.00
Unit price
High-pressure 90-degree hydraulic union elbow designed for secure, leak-proof connections. This steel-forged adapter features a...
15171381 Fan Shroud OEM General Motors

15171381 Fan Shroud OEM General Motors

Regular price $62.87
Sale price $62.87 Regular price $69.86
Unit price
15171381 Fan Shroud OEM General MotorsSKU: FSPR2A18-2-102823Brand: General MotorsCondition: New in original OEM package /...

12-SAE-8-MPT-Flare-connector

Regular price $19.30
Sale price $19.30 Regular price $0.00
Unit price
12-SAE-8-MPT-Flare-connectorSKU: BB48X12X8Condition: New in original OEM package / New Old Stock (NOS) surplus. Packaging may...
1/4-inch-Brass-Flare-Nut

1/4-inch-Brass-Flare-Nut

Regular price $7.97
Sale price $7.97 Regular price $0.00
Unit price
1/4-inch-Brass-Flare-NutSKU: SB1C1B6-100219Condition: New in original OEM package / New Old Stock (NOS) surplus. Packaging may...
1/4 in. 90 degree 304 Stainless Steel Steet Elbow

1/4 in. 90 degree 304 Stainless Steel Steet Elbow

Regular price $8.03
Sale price $8.03 Regular price $0.00
Unit price
1/4 in. 90 degree 304 Stainless Steel Steet ElbowSKU: 1490SSSECondition: New in original OEM package...

1/4 Brass Tee

Regular price $9.19
Sale price $9.19 Regular price $0.00
Unit price
1/4 Brass TeeSKU: BB3700X4Condition: New in original OEM package / New Old Stock (NOS) surplus....
1/4 Brass Pipe Cross

1/4 Brass Pipe Cross

Regular price $14.87
Sale price $14.87 Regular price $0.00
Unit price
1/4 Brass Pipe CrossSKU: BB3950X4Condition: New in original OEM package / New Old Stock (NOS)...

1/2"T x 3/8" MPT 90 deg. Compression Elbow

Regular price $14.02
Sale price $14.02 Regular price $0.00
Unit price
1/2"T x 3/8" MPT 90 deg. Compression ElbowSKU: BB69x8Condition: New in original OEM package /...
1/2"F x 1/4"M Brass Pipe Adapter

1/2"F x 1/4"M Brass Pipe Adapter

Regular price $8.49
Sale price $8.49 Regular price $0.00
Unit price
1/2"F x 1/4"M Brass Pipe AdapterSKU: BB3200X8X4Condition: New in original OEM package / New Old...

1/2"Brass Compression Union Elbow

Regular price $19.76
Sale price $19.76 Regular price $0.00
Unit price
1/2"Brass Compression Union ElbowSKU: BB65x8Condition: New in original OEM package / New Old Stock (NOS)...

1/2" x 1/4" Brass Comp Con.

Regular price $9.35
Sale price $9.35 Regular price $0.00
Unit price
1/2" x 1/4" Brass Comp Con.SKU: BB68X8x4Condition: New in original OEM package / New Old...
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