4Z8991 PIN Caterpillar parts
D9R, D9T
Rating:
Alternative (cross code) number:
CA4Z8991
4Z-8991
4Z8991
CA4Z8991
4Z-8991
4Z8991
Weight: 22 pounds 10 kg.
TRACK-TYPE TRACTOR,
Number on catalog scheme:
1
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Information:
Machine Engines:
3176/3176C (S/N: 7ZR1-2515)
3196 (S/N: 6AR1-526)
Description of Change: The engines that are listed above contain new valve springs that are now used. The new valve springs went into production in June 2004.Adaptable To: The new valve springs add an additional coil that will increase the strength of the exhaust springs. The outer 7W-7082 Spring was replaced with a 214-0586 Spring. The inner 7W-7083 Spring was replaced with a 224-4441 Spring .Use the replaced part numbers in order to replace a broken valve spring. Replace the outer valve spring and the inner valve spring at the same time. Replacing all of the outer valve springs and inner valve springs at the same time is recommended but not required.
3176/3176C (S/N: 7ZR1-2515)
3196 (S/N: 6AR1-526)
Description of Change: The engines that are listed above contain new valve springs that are now used. The new valve springs went into production in June 2004.Adaptable To: The new valve springs add an additional coil that will increase the strength of the exhaust springs. The outer 7W-7082 Spring was replaced with a 214-0586 Spring. The inner 7W-7083 Spring was replaced with a 224-4441 Spring .Use the replaced part numbers in order to replace a broken valve spring. Replace the outer valve spring and the inner valve spring at the same time. Replacing all of the outer valve springs and inner valve springs at the same time is recommended but not required.
Caterpillar parts catalog:
Parts pin Caterpillar catalog:
8B, 8D, 9B, D8L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
834G, 834H, 844, 844H, 844K, D8L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
834G, 834H, 834K, 844, 844H, 844K, D8L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
D8N, D8R, D8R II, D9N, D9R, D9T
320D, 320D GC, 320D L, 320D LRR, 320D RR, 325, 330 L, 375 L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
D7H, D7R, D7R II, D7R XR, D8L, D9N, D9R
844, 844H, 844K, D8L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
D8L, D9N, D9R, D9T
854G, D10N, D10R, D10T, D10T2, D11N, D11R, D11T, D9R
375, 854G, D10N, D10R, D10T, D10T2, D11N, D11R, D11T, D9R, D9T
D8R, D9R
D8R, D8R II, D8T, D9R, D9T
D10N, D10R, D11N, D11R, D8L, D9L, D9N, D9R
1Q4721
PIN-TRACK
D9R
D9R
6Y2145
PIN-TRACK
D9N, D9R
D9N, D9R
D8L, D9N, D9R, D9T
D9R
375, 854G, D10N, D10R, D10T, D10T2, D11N, D11R, D11T, D9R, D9T
3G8858
PIN-G.E.T.
D10N, D10R, D11N, D9L, D9R
D10N, D10R, D11N, D9L, D9R
854G, D10N, D10R, D10T, D10T2, D11N, D11R, D11T, D9R
1661821
PIN
D9R, D9T
D9R, D9T
3G6065
PIN
10, D10, D10N, D10R, D11N, D9R
10, D10, D10N, D10R, D11N, D9R
4Z9173
PIN
D9R
D9R