Valve Spring

Valve springs for heavy duty diesel trucks

Discover our complete range of valve springs for heavy duty trucks. These components provide constant pressure and reliable function in engine valves and related systems. Classified as truck components and heavy duty parts they add stability and durability while supporting consistent performance under demanding conditions. Recognized within replacement truck parts they deliver precise fit and long service life for fleet operations. Built for Mack Volvo Caterpillar Detroit Diesel Freightliner Paccar and Cummins heavy duty trucks. Get yours now for consistent operation.
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Caterpillar 6I0928 Valve Spring Seat PAI 392070

Caterpillar 6I0928 Valve Spring Seat PAI 392070 (Pack6)

$12.99 USD
CROSS REFERENCE: 6I0928Β  APPLICATION: Caterpillar 3406E/C15/C16/C18/Multiple Use Application. DETAILS:Β  Color/Finish Grey Inside Diameter (inches) 1.05 Inside Diameter (mm) 26.67 Material Steel Outside Diameter (inches) 1.42 Outside Diameter (mm) 36.07 Thickness...
Caterpillar C15 2479908 Outer Valve Spring PAI 392049

Caterpillar C15 2479908 Outer Valve Spring PAI 392049 (Pack6)

$34.99 USD
CROSS REFERENCE: 175-7526 1757526 211-3123 2113123 247-9908 2479908 392-4530 3924530 212-1461 APPLICATION: Caterpillar C15/Multiple Use Application. BRAND:Β PAI 392049 Caterpillar C15 2479908 Outer Valve Spring PAI 392049. USA truck parts and...
Freightliner/International K021560 Valve Spring Brake SR-7

Freightliner K021560 Valve Spring Brake SR-7 PAI 802580

$353.47 USD
CROSS REFERENCE: BWK021560 4333-2596561C91 4333-2596561C91 4333-3596757C91 2596561 745-K021560 2596561C91 3596757 3596757C91 BWK021560Β  APPLICATION: Freightliner/International/Volvo/Mack/Multiple Use Application DETAILS: Supply Port (1)1/2-14 NPT Delivery Ports (4)3/8-18 NPT Park Control Port (1)1/4-18 NPT...
745-065437 Valve Spring Brake SR-5

745-065437 Valve Spring Brake SR-5 PAI 56620

$88.76 USD
CROSS REFERENCE: 745-K033221 745-102831 745-065437 APPLICATION: Mack/Multiple Use Application DETAILS: Delivery Ports (4)3/8-18 NPT Reservoir Port (1)3/4-14 NPT Reservoir Ports (2)1/4-18 NPT Trailer Supply Port (1)1/4-18 NPT Trailer Service Port...
745-065437 Valve Spring Brake SR-5 PAI 5662

745-065437 Valve Spring Brake SR-5 PAI 5662

$224.94 USD
CROSS REFERENCE: 745-K033221 745-102831 745-065437 APPLICATION: Mack/Multiple Use Application DETAILS: Delivery Ports (4)3/8-18 NPT Reservoir Port (1)3/4-14 NPT Reservoir Ports (2)1/4-18 NPT Trailer Supply Port (1)1/4-18 NPT Trailer Service Port...
745-101112 Valve Spring Brake SR-4

745-101112 Valve Spring Brake SR-4 PAI 56640

$94.21 USD
CROSS REFERENCE: 745-101112 745-101112X APPLICATION: Mack/Multiple Use Application DETAILS: Trailer Supply Port (1)1/4-18 NPT Trailer Service Port (1)1/4-18 NPT Delivery Ports (4)3/8-18 NPT Delivery Port (1)1/4-18 NPT Reservoir Port (1)1/4-18...
745-101622 Valve Spring Brake SR-4

745-101622 Valve Spring Brake SR-4 PAI 56630

$99.89 USD
CROSS REFERENCE: 745-101622 745-101622X APPLICATION: Mack/Multiple Use Application DETAILS: Trailer Supply Port (1)1/4-18 NPT Trailer Service Port (1)1/4-18 NPT Delivery Ports (4)3/8-18 NPT Delivery Port (1)1/4-18 NPT Reservoir (1)1/4-18 NPT...
745-101622 Valve Spring Brake SR-4 PAI 5663

745-101622 Valve Spring Brake SR-4 PAI 5663

$230.00 USD
CROSS REFERENCE: 745-101622 745-101622X APPLICATION: Mack/Multiple Use Application DETAILS: Trailer Supply Port (1)1/4-18 NPT Trailer Service Port (1)1/4-18 NPT Delivery Ports (4)3/8-18 NPT Delivery Port (1)1/4-18 NPT Reservoir (1)1/4-18 NPT...
745-287376 Valve Spring Brake Trailer Supply SR-2

745-287376 Valve Spring Brake Trailer Supply SR-2 PAI 56710

$110.00 USD
CROSS REFERENCE: 745-287376R 745-287376N 745-K033214 745-287376 APPLICATION: Mack/Multiple Use Application DETAILS: Port (1)1/4-18 NPT Delivery Ports (4)3/8-18 NPT Reservoir Ports (2)1/4-18 NPT Reservoir Port (1)3/4-14 NPT Exhaust Port (1)3/8-18 NPT...
7546-11017 Valve Spring Brake Control

7546-11017 Valve Spring Brake Control PAI 40770

$125.15 USD
CROSS REFERENCE: 7546-11017Β  APPLICATION:Β Multiple Use Application DETAILS: Supply Port (1)3/8-18 NPT Delivery Ports (4)3/8-18 NPT Control Port (1)3/8-18 NPT Reservoir Ports (2)1/2-14 NPT BRAND: PAI 40770 7546-11017 Valve Spring Brake...
7546-110800 Valve Spring Brake Control RT-4 Multifunction

7546-110800 Valve Spring Brake Control RT-4 Multifunction PAI 802583E

$70.84 USD
CROSS REFERENCE: 7546-110800Β  APPLICATION: Mack/Multiple Use Application DETAILS: (Opening Pressure 80 psi) Supply Port (1)3/8-18 NPT Control Port (1)3/8-18 NPT Reservoir Port (1)1/2-14 NPT Delivery Ports (4)3/8-18 NPT BRAND: PAI...
Cummins 6C/ISC/ISL 3940279 Valve Spring (Pack6)

Cummins 6C/ISC/ISL 3940279 Valve Spring PAI 192156 (Pack6)

$38.00 USD
CROSS REFERENCE: 3940279 3944711 4936076 5292626 5316172 APPLICATION: Cummins 6C/ISC/ISLΒ  DETAILS: Valve Spring ISC 24 Valve Head BRAND: PAI 192156 Cummins 3940279 Valve Spring PAI 192156 featuring OEM replacement parts...