3W7644 VALVE Caterpillar parts
953, D5H, D5H XL
Rating:
Alternative (cross code) number:
CA3W7644
3W-7644
3W7644
CA3W7644
3W-7644
3W7644
Weight: 0.62 pounds 0 kg.
TRACK LOADER, TRACK-TYPE TRACTOR,
Information:
Illustration 1 g01100265
Viscous vibration damper and pulley
(1) Damper assembly
(2) Crankshaft
(3) Pulley
(4) Bolt
(5) Bolt Damage to the vibration damper or failure of the vibration damper will increase vibrations. This will result in damage to the crankshaft.Replace the damper if any of the following conditions exist:
The damper is dented, cracked, or fluid is leaking from the damper.
The paint on the damper is discolored from excessive heat.
The damper is bent.
The bolt holes are worn or there is a loose fit for the bolts.
The engine has had a crankshaft failure due to torsional forces.
Inspect the viscous vibration damper for signs of leaking and for signs of damage to the case. Either of these conditions can cause the weight to contact the case. This contact can affect damper operation.
Caterpillar parts catalog:
Parts valve Caterpillar catalog:
6Y5424
VALVE AS
578, D4H, D4H XL, D4HTSK II, D4HTSK III, D5H, D5H XL, D5HTSK II, D7H, D7R, D8R
578, D4H, D4H XL, D4HTSK II, D4HTSK III, D5H, D5H XL, D5HTSK II, D7H, D7R, D8R
9T7570
VALVE-BYPASS
578, 583R, 583T, 621K, 623K, 623K LRC, 627K, 627K LRC, 657G, 844K, 950K, 962K, 966K, 972K, 980K, 990K, 993K, D10N, D10R, D10T, D10T2, D11T, D7E, D7E LGP, D9N, D9R, D9T, PL83
578, 583R, 583T, 621K, 623K, 623K LRC, 627K, 627K LRC, 657G, 844K, 950K, 962K, 966K, 972K, 980K, 990K, 993K, D10N, D10R, D10T, D10T2, D11T, D7E, D7E LGP, D9N, D9R, D9T, PL83
7M1296
VALVE-RELIEF
572G, 572R, 572R II, 578, 583R, 587R, 587T, D6H, D6H XL, D6H XR, D6R, D6R II, D6R III, D6R STD, D6T, D6T LGP, D6T LGPPAT, D6T XL, D7F, D7G, D7H, D7R, D7R II, D7R XR, D8H, D8K, D8N, D8R, D9G, PL87
572G, 572R, 572R II, 578, 583R, 587R, 587T, D6H, D6H XL, D6H XR, D6R, D6R II, D6R III, D6R STD, D6T, D6T LGP, D6T LGPPAT, D6T XL, D7F, D7G, D7H, D7R, D7R II, D7R XR, D8H, D8K, D8N, D8R, D9G, PL87
7W2734
VALVE AS-CHECK
578, D8N
578, D8N
6J2561
VALVE-RELIEF POPPET
16, 528, 578, 583R, 589, 611, 613C II, 613G, 615C, 621, 621B, 621E, 621F, 621G, 621H, 621R, 623, 623B, 623E, 623F, 623G, 623H, 627B, 627E, 627F, 627G, 627H, 631E, 631G, 633C, 633E II, 637E, 637G, 651E...
16, 528, 578, 583R, 589, 611, 613C II, 613G, 615C, 621, 621B, 621E, 621F, 621G, 621H, 621R, 623, 623B, 623E, 623F, 623G, 623H, 627B, 627E, 627F, 627G, 627H, 631E, 631G, 633C, 633E II, 637E, 637G, 651E...
3T2353
VALVE GP
578, 589
578, 589
9T6726
VALVE
D6H, D6H XL, D6H XR, D6R, D6R II
D6H, D6H XL, D6H XR, D6R, D6R II
4T5134
VALVE GP
D6H, D6H XL, D6H XR
D6H, D6H XL, D6H XR
3G4783
VALVE-BREAKER RELIEF
345B, 345B II, 345B L, 943, 950F, 950G, 953, 953B, 953C, 955L, 963, 963B, 963C, 966F, 973, 973C, 977L, 980C, 980F, CS-323C, CS-531D, CS-533D, CS-563D, CS-573D, CS-583D, CS-663E, CS-683E, D6E, D6F SR, ...
345B, 345B II, 345B L, 943, 950F, 950G, 953, 953B, 953C, 955L, 963, 963B, 963C, 966F, 973, 973C, 977L, 980C, 980F, CS-323C, CS-531D, CS-533D, CS-563D, CS-573D, CS-583D, CS-663E, CS-683E, D6E, D6F SR, ...
6Y9349
VALVE AS
D6H, D6H XL, D6H XR
D6H, D6H XL, D6H XR
7X2018
VALVE AS-WATER
517, 527, 572R, D4H, D4H XL, D4HTSK II, D4HTSK III, D5H, D5H XL, D5HTSK II, D6H, D6H XL
517, 527, 572R, D4H, D4H XL, D4HTSK II, D4HTSK III, D5H, D5H XL, D5HTSK II, D6H, D6H XL
8T6724
VALVE-BALL
517, 527, 561M, 561N, 572R, 572R II, 627G, 631E, 631G, 637G, D5H, D5H XL, D5HTSK II, D5M, D5N, D6H, D6H XL, D6H XR, D6M, D6N, D6R, D6R II, D6R III, D6R STD, D6T, D7E, D7R, D7R II, D7R XR
517, 527, 561M, 561N, 572R, 572R II, 627G, 631E, 631G, 637G, D5H, D5H XL, D5HTSK II, D5M, D5N, D6H, D6H XL, D6H XR, D6M, D6N, D6R, D6R II, D6R III, D6R STD, D6T, D7E, D7R, D7R II, D7R XR