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VALVE GP-RELAY 8X5444 - Caterpillar


8X5444 VALVE GP-RELAY Caterpillar parts 16G, 16H NA, 611, 615C, 621E, 621F, 621G, 623E, 623F, 623G, 627E, 627F, 627G, 631E, 631G, 633E, 637E, 637G, 651E, 657E, 657G, 769D, 771D, 773D, 775D, 776C, 777D
Rating:
85
Alternative (cross code) number:
CA8X5444
8X-5444
8X5444
Caterpillar 8X5444 VALVE GP-RELAY
Weight: 2 pounds 1 kg.

Buy VALVE GP-RELAY 8X5444 Caterpillar genuine, new aftermarket tractor parts with delivery
MOTOR GRADER, WHEEL TRACTOR,

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below
$57.30

20 Jul 2025

US: QUALITY PARTS
8X5444 Valve GRP - Relay (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Condition: NEW AFTERMARKET || Weight: 2.97 lbs || Items are sold by part number only. Picture is for illustration purposes and the part or parts may be different in color or quantity. || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
$56.72
 

12 Oct 2023

Amazon.com
CTP 8X5444 Relay GRP Valve for Hydraulic System
CTP For Hydraulic System || Highly Efficient || Easy in-and-out fit || Country of origin: United States
$54.95
 

12 Apr 2023

Amazon.com
CTP 8X5444 Relay GRP Valve for Hydraulic System
CTP For Hydraulic System || Highly Efficient || Easy in-and-out fit || Country of origin: United States
Number on catalog scheme: 10
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Compatible equipment models: 8X5444:

MOTOR GRADER  16G   16H NA  
QUARRY TRUCK  771D  
TRACTOR  776C  
TRUCK  769D   773D   775D   777D  
WHEEL TRACTOR  611   621E   621F   621G   623G   627E   627F   627G   631G   637G   651E   657E   657G   Caterpillar

Information:

G3606 (3XF),
G3608 (4WF),
G3612 (1YG),
G3616 (4CG) EnginesDescription of Change: A lithium-based grease is now added to grease fittings in the rod ends in the air lines group and the fuel control groups. This grease will help to prevent binding in the linkage assemblies and thus provide a smoother operation. The lithium-based grease is resistant to high temperatures. Adaptable To: The new 4C-4774 Grease [454 g (16 oz. cartridge)] should be added to grease fittings on the rod ends in the 6I-2492 and 6I-3345 Fuel Control Groups. The new grease should also be added to grease fitting on the rod ends in the 6I-2666 Air Lines Group.

Cat SIS web machinery list:

Caterpillar parts catalog
16G Motor Grader 93U02679-UP (MACHINE) POWERED BY 3406 Engine
777C Truck 776C Tractor 2TK00001-UP (MACHINE) POWERED BY 3508 Engine
16H Motor Grader 6ZJ00001-UP (MACHINE) POWERED BY 3406C Engine
769D Off-Highway Truck 5TR00001-00504 (MACHINE) POWERED BY 3408E Engine
771D Truck 6JR00001-00134 (MACHINE) POWERED BY 3408E Engine
773D Off-Highway Truck 7ER00001-00380 (MACHINE) POWERED BY 3412E Engine
775D Truck 6KR00001-00123 (MACHINE) POWERED BY 3412E Engine
777D Truck 3PR00001-UP (MACHINE) POWERED BY 3508 Engine
777D HAA Off-Highway Truck 2YW00001-UP (MACHINE) POWERED BY 3512B Engine
769D Truck 5TR00505-UP (MACHINE) POWERED BY 3408E Engine
771D Truck 6JR00135-UP (MACHINE) POWERED BY 3408E Engine
773D Off-Highway Truck 7ER00381-UP (MACHINE) POWERED BY 3412E Engine
775D Quarry Truck 6KR00124-UP (MACHINE) POWERED BY 3412E Engine
627E Scraper PS 6EB00001-UP (MACHINE) POWERED BY 3306 Engine
627E WHEEL Tractor-Scraper 3WJ00001-UP (MACHINE)
621E Wheel Tractor-Scraper 6AB01428-UP (MACHINE) POWERED BY 3406 Engine
615C Series II Wheel Tractor-Scraper 2XG00898-UP (MACHINE) POWERED BY 3306 Engine
621F Wheel Tractor Scraper 4SK00001-UP (MACHINE) POWERED BY 3406 Engine
621F Wheel Tractor-Scraper 8PL00001-UP (MACHINE) POWERED BY 3406C Engine
627F Wheel Tractor Scraper 1DL00001-UP (MACHINE)
623F Wheel Tractor-Scraper 5SG00480-UP (MACHINE) POWERED BY 3406C Engine
631E Series II Scraper 1BB01540-UP (MACHINE)
637E Series II Wheel Tractor-Scraper (Coal) 1HB00691-UP (MACHINE) POWERED BY 3306 Engine
657E Wheel Tractor 5YR00001-UP (MACHINE) POWERED BY 3412E Engine
657E Wheel Scraper 7KR00001-UP (MACHINE) POWERED BY 3408E Engine
633E Wheel Scraper 1EB00310-UP (MACHINE)
657E Wheel Tractor 6TR00001-UP (MACHINE) POWERED BY 3412E Engine
651E Wheel Tractor 4YR00001-UP (MACHINE) POWERED BY 3412E Engine
651E Scraper 5XR00001-UP (MACHINE)
623F Wheel Tractor-Scraper 3XW00001-UP (MACHINE) POWERED BY 3406C Engine
611 Wheel Tractor Scraper 6SZ00001-UP (MACHINE) POWERED BY 3306 Engine
621G Wheel Tractor ALP00001-UP (MACHINE) POWERED BY 3406E Engine
621G WHEEL SCRAPER ANG00001-UP (MACHINE)
623G Wheel Tractor ARW00001-UP (MACHINE) POWERED BY 3406E Engine
627G Wheel Tractor AXF00001-UP (MACHINE) POWERED BY 3406E Engine
627G WHEEL SCRAPER AYK00001-UP (MACHINE) POWERED BY 3306 Engine
631G WHEEL TRACTOR AWK00001-UP (MACHINE) POWERED BY 3408E Engine
637G WHEEL TRACTOR AXT00001-UP (MACHINE) POWERED BY 3408E Engine
637G WHEEL SCRAPER-COAL BOWL AWE00001-UP (MACHINE) POWERED BY 3306 Engine
621G Wheel Tractor CEN00001-UP (MACHINE) POWERED BY 3406E Engine
621G Wheel Scraper CEP00001-UP (MACHINE)
623G Wheel Tractor CES00001-UP (MACHINE) POWERED BY 3406E Engine
623G Wheel Scraper CEW00001-UP (MACHINE)
627G Wheel Tractor CEX00001-UP (MACHINE) POWERED BY 3406E Engine
627G Wheel Scraper CEZ00001-UP (MACHINE) POWERED BY C-9 Engine
637G Wheel Tractor CEH00001-UP (MACHINE) POWERED BY 3408E Engine
637G Wheel Scraper CEJ00001-UP (MACHINE) POWERED BY C-9 Engine
637G Wheel Scraper Coal Bowl CEM00001-UP (MACHINE) POWERED BY C-9 Engine
631G Wheel Tractor CLR00001-UP (MACHINE) POWERED BY 3408E Engine
631G Wheel Scraper CMT00001-UP (MACHINE)
657G Wheel Tractor W1B00001-UP (MACHINE) POWERED BY C18 Engine
657G Wheel Scraper-Coal Bowl W1F00001-UP (MACHINE) POWERED BY C15 Engine
657G Wheel Scraper W1E00001-UP (MACHINE) POWERED BY C15 Engine
657G Wheel Tractor W1C00001-UP (MACHINE) POWERED BY C18 Engine
621G Wheel Tractor DBB00001-UP (MACHINE) POWERED BY C15 Engine
621G Wheel Scraper DBX00001-UP (MACHINE)
623G Wheel Tractor DBC00001-UP (MACHINE) POWERED BY C15 Engine
623G Wheel Scraper DBY00001-UP (MACHINE)
627G Wheel Tractor DBD00001-UP (MACHINE) POWERED BY C15 Engine
627G Wheel Scraper DBZ00001-UP (MACHINE) POWERED BY C9 Engine
631G Wheel Tractor DFA00001-UP (MACHINE) POWERED BY C18 Engine
631G Wheel Scraper DEM00001-UP (MACHINE)
637G Wheel Tractor DFJ00001-UP (MACHINE)
637G Wheel Scraper DEX00001-UP (MACHINE) POWERED BY C9 Engine
637G Wheel Scraper Coal Bowl DEY00001-UP (MACHINE) POWERED BY C9 Engine
657G Wheel Tractor-Auger A4G00001-UP (MACHINE) POWERED BY C-18 Engine
657G Wheel Scraper-Auger GER00001-UP (MACHINE) POWERED BY C-15 Engine
621G Wheel Tractor (US Military) KJW00001-UP (MACHINE) POWERED BY C15 Engine
621G Scraper (US Military) KLK00001-UP (MACHINE)
621G Wheel Tractor (US Military) NEL00001-UP (MACHINE) POWERED BY C15 Engine
621G Scraper (US Military) MEX00001-UP (MACHINE)


Parts valve Caterpillar catalog:

4D1138 VALVE
120G, 120H, 12G, 12H, 12H NA, 130G, 135H, 140G, 140H, 140H NA, 143H, 14G, 14H, 14H NA, 160G, 160H, 163H, 16G, 16H, 16H NA, 5110B, 518, 5230, 5230B, 528, 621B, 631C, 633C, 639D, 666, 769, 769C, 769D, 7...
4D2004 VALVE ASSEM.
120G, 650B, 666, 768B, 768C, 769, 769C, 771D, 988B, 992, AD30, AD45, AD45B, AE40 II, R1600, R1600G, R1600H, R1700 II, R1700G, R2900, R2900G
4D3398 VALVE
120G, 650B, 666, 768B, 768C, 769, 769C, 770, 770G, 770G OEM, 771D, 772, 772G, 772G OEM, 920, 930, 988, 988B, 992, 992C, AD30, AD45, AD45B, AE40 II, R1600, R1600G, R1600H, R1700 II, R1700G, R2900, R290...
5T4434 VALVE AS-SOLENOID
5130, 5130B, 5230, 5230B, 773D, 776C, 776D, 777B, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 793, 793B, 793C, 793D, 797, 797B, 994, 994D, PR-1000, PR-750B
1291029 VALVE GP-CHECK
69D, 769D, 770, 771D, 772, 773D, 773E, 773F, 775D, 775E, 775F, 776C, 777D, 777F, 784B, 784C, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, ...
2G8815 VALVE GP-PRESSURE PROTECTION
768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 775B, 775D, 775E, 776, 776C, 776D, 777, 777B, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793B, 793C, 793D, 797
9D8159 VALVE GP-INVERTER
768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776, 776C, 776D, 777, 777B, 777D, 785C, 789C, 793C
6G0570 VALVE GP-TIRE
772, 772B, 773B, 773D, 773E, 775B, 775D, 775E
7D5007 VALVE AS
772, 772B, 773, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM
6G0585 VALVE GP-TIRE
773B, 773D, 773E
1104213 VALVE GP-TIRE
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
1284972 VALVE GP-AIR CONTROL
769D, 771D, 773D, 773E, 775D, 775E, 776D, 777D
1432677 VALVE-AIR RELIEF
611, 615C, 621E, 621F, 623E, 623F, 627E, 627F, 631E, 633E II, 637E, 651E, 657E, 69D, 769C, 769D, 771C, 771D, 773B, 773D, 775B, 775D, 776C, 776D, 777D, 785C, 785D, 789D, 793B, 793C, 793D, 797B, 994, 99...
1185635 VALVE-CHECK
611, 615C, 621E, 621F, 623E, 623F, 627E, 627F, 631E, 633E II, 637E, 651E, 657E, 69D, 769C, 769D, 771C, 771D, 773B, 773D, 775B, 775D, 776C, 776D, 777D, 793B, 793C, 994
2D2510 VALVE
16, 16G, 621, 621B, 621E, 621F, 623, 623B, 623E, 627, 627B, 627E, 630A, 630B, 631B, 631C, 633, 633C, 637, 637B, 641, 641B, 650B, 651, 651B, 657, 657B, 666, 776, 777, 824B, 825B, 834, 980C, 988, 992, 9...
3G0855 VALVE-FLOW CONTROL
623B, 623E, 627E, 633D
3D2239 VALVE AS-TIRE
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 130G, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 160H, 160K, 160M...
9J4726 VALVE GP
621, 621B, 621E, 623, 623B, 623E, 627B, 627E
9J7914 VALVE GP
621, 621B, 627B, 627E
8J8560 VALVE
615, 621E, 621F, 621G, 627B, 627E, 627F, 627G, 633D
9T2999 VALVE
621E, 621F, 621G, 621H, 623E, 623F, 623G, 623H, 627E, 627F, 627G, 627H
9T2553 VALVE GP-CHECK
611, 615C, 621E, 621F, 621G, 621H, 621K, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627E, 627F, 627G, 627H, 627K, 627K LRC, 789B, 789C, 789D, 793, 793B, 793C, 793D
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