Valve

Valves for heavy duty diesel trucks

Discover our complete range of valves for heavy duty trucks. EGR valves. fuel shutoff valves. solenoid valves. pressure control valves. relay valves. proportioning valves. brake valves and check valves. These valves regulate flow and pressure. help prevent leaks and improve system response under demanding service. Classified as OEM replacement parts and commercial truck parts they deliver precise fit and proven durability. Compatible with Mack Volvo Caterpillar Detroit Diesel Freightliner Paccar and Cummins. Secure dependable results. Buy it now.
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Mack 745-800481 Relay Valve R-12DC

Mack 745-800481 Relay Valve R-12DC PAI 3401

$254.77 USD
CROSS REFERENCE: 20QE4173 745-800481 APPLICATION: Mack/Multiple Use Application DETAILS: (Opens at 4 psi) Supply Ports (2)1/2in NPT Horizontal Ports (2)1/2in NPT Delivery Ports (2)3/8in NPT Service Ports (2) 1/4in NPT...
Mack 7546-110570 Valve Relay R-8P

Mack 7546-110570 Valve Relay R-8P PAI 802553

$154.77 USD
CROSS REFERENCE: 5866-110570 7546-110570 5396-KN28300 APPLICATION: Mack/Multiple Use Application DETAILS: Control Port (1)3/8in NPT Reservoir Port (1)1/2in NPT Dolly Port (1)3/8in NPT Delivery Port (1)3/8in NPT BRAND: PAI 802553 Mack...
Mack 745-287114 Relay Valve R-8P

Mack 745-287114 Relay Valve R-8P PAI 5246

$456.01 USD
CROSS REFERENCE: 745-287114 APPLICATION: Mack/Multiple Use Application  DETAILS: Supply Ports (2)3/4in P.T. Delivery Ports (2)1/2in P.T. Delivery Port (1)1/4in P.T. BRAND: PAI 5246 Mack 745-287114 Relay Valve R-8P PAI 5246...
Mack 745-289395 R-8 Relay Valve

Mack 745-289395 R-8 Relay Valve PAI 56170

$95.63 USD
CROSS REFERENCE: 20QE1279 20QE410R 20QE410 745-289395 745-287347 20QE402 20QE402R APPLICATION: Mack/Multiple Use Application DETAILS: Supply Ports (2)1/2-14 NPT Delivery Ports ((2)1/2-14 NPT Service Port (1)1/4-18 NPT BRAND: PAI 56170 Mack...
Caterpillar/International 745-286370 Relay Valve R-8

Caterpillar/International 745-286370 Relay Valve R-8 PAI 56160

$88.54 USD
CROSS REFERENCE: 745-286370 2G3537 1676729C1 APPLICATION: Caterpillar/International/Multiple Use Application  DETAILS: Supply Ports (2)3/4in-14 NPT Delivery Ports (2)1/2in-14 NPT Service Port (1)1/4in-18 NPT Port (1)1/4-18 NPT BRAND: PAI 56160  745-286370 Relay...
Mack/International 745-065145 Relay Valve BP-R1

Mack/International 745-065145 Relay Valve BP-R1 PAI 802595

$328.45 USD
CROSS REFERENCE: 20QE4108M2 20QE41083M3 745-065145 745-107630 745-106929 1619734C91 1693118C1 2003978C91 APPLICATION: Mack/International/Multiple Use Application DETAILS: Delivery Ports (4) 3/8-18 NPT BRAND: PAI 802595 745-065145 Relay Valve BP-R1 PAI 802595 delivers...
Mack 745-065146 Relay Valve BP-R1

Mack 745-065146 Relay Valve BP-R1 PAI 56880

$83.34 USD
CROSS REFERENCE: 745-065146 745-106931 APPLICATION: Mack/Multiple Use Application DETAILS: Relay(Bracket included) Delivery Ports (2) 1/2-14 NPT Delivery Ports (2) 3/8-18 NPT Supply Port (2) 1/2-14 NPT Control Port (1) 1/8-27...
Mack 7546-116451P Relay Valve 6 Port

Mack 7546-116451P Relay Valve 6 Port PAI 3444

$181.05 USD
CROSS REFERENCE: 7546-116451P 7546-116451 APPLICATION: Mack/Multiple Use Application DETAILS: Delivery Ports (6)3/8in-18 NPT Control Port (1)3/8in-18 NPT Reservoir Port (1)3/4in-14 NPT BRAND: PAI 3444 Mack 7546-116451P Relay Valve 6 Port...
Mack/Freightliner 7546-110380 4 Port Relay Valve

Mack/Freightliner 7546-110380 4 Port Relay Valve PAI 802609E

$73.57 USD
CROSS REFERENCE: 7546-110380 SLC110380 APPLICATION: Mack/Freightliner/Multiple Use Application DETAILS: Opens at 1.5 psi Supply Port (1)3/4in-14 NPT Service Control Port (1)3/8in-18 NPT Delivery Ports (4)3/8in-18 NPT BRAND: PAI 802609E  7546-110380...
Mack 7546-110450 Relay Valve 4 Ports

Mack 7546-110450 Relay Valve 4 Ports PAI 802606

$202.03 USD
CROSS REFERENCE: 7546-110450 APPLICATION: Mack/ Multiple Use Application DETAILS: Opens at 4.5 psi Auxiliary Supply Port (1)3/8in NPT Control Port (1)3/8in NPT Reservoir Port (1)3/4in NPT Delivery Ports (4)3/8in NPT...
Mack 746-110139 Relay Valve 4 Ports

Mack 746-110139 Relay Valve 4 Ports PAI 802605

$162.48 USD
CROSS REFERENCE: 746-110139  APPLICATION: Mack/Multiple Use Application DETAILS: Opens at 4.5 psi Auxiliary Supply Port (1)3/8in-18 NPT Control Port (1)3/8in-18 NPT Reservoir Port (1)3/4in-18 NPT Delivery Ports (4)3/8in-18 NPT BRAND:...
Mack/Freightliner 746-110415 Control Valve Relay 4 Ports

Mack/Freightliner 746-110415 Control Valve Relay 4 Ports PAI 52530

$71.30 USD
CROSS REFERENCE: 746-110415 SLC110415 APPLICATION: Mack/Freightliner/Multiple Use Application DETAILS: Opens at 4.0 psi Supply Port (1)3/4in-14 NPT Control Port (1)3/8in-18 NPT Delivery Ports (4)3/8in-18 NPT BRAND: PAI 52530 746-110415 Control...