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SEAL 9D7988 - Caterpillar


9D7988 SEAL Caterpillar parts 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM, 776, 776C, 776D, 777, 777B, 777D, 777F, 777G, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 78...
Rating:
27
Alternative (cross code) number:
CA9D7988
9D-7988
9D7988
Caterpillar 9D7988 SEAL
Weight: 0.11 pounds 0 kg.
Information:
ID  685.5  mm
MATERIAL  (PTFE) Plastic - Glass filled 
RADIAL HEIGHT  2.54  mm
CS<br>STYLE  Rect Sq 
AXIAL WIDTH  5.08 

Buy SEAL 9D7988 Caterpillar genuine, new aftermarket tractor parts with delivery
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$73.30

23 Jun 2025

US: QUALITY PARTS
9D7988 Seal (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Condition: NEW AFTERMARKET || Weight: 1.32 lbs || Dimensions: 10-11.03-11.03 in || 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.
$46.61
 

22 Jul 2022
0.1984[0.09] Pounds
US: TakePart
Caterpillar SEAL (9D7988) New Aftermarket By CTP
CTP
$36.57
 

03 Dec 2018

CATERPILLAR AFTERMARKET: CATERPILLAR AFT
CATERPILLAR SEAL 9D7988 NEW
Number on catalog scheme: 39
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Compatible equipment models: 9D7988:

Information:

Assembly Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00784230
Install air valve (19) into carburetor body (1). Turn over carburetor body (1) and install diaphragm (16), plate (17), and screws (18).
Illustration 2 g00784226
Install shaft (15) and O-ring seal (14).
Illustration 3 g00784223
Install piston (13), piston plate (12), O-ring seal (10), and screws (11).
Illustration 4 g01423413
Install gas valve (7). Install screw (6) and the lockwasher . Install jet (9) and O-ring seal (8).
Illustration 5 g00784206
Install spring (5).
Illustration 6 g00784200
Personal injury can result from parts and/or covers under spring pressure.Spring force will be released when covers are removed.Be prepared to hold spring loaded covers as the bolts are loosened.
Install cover (4). Install screws (3) and the lockwashers .
Illustration 7 g00784147
Install carburetor body (1). Install screws (2) and the lockwashers . If necessary, install a new gasket. End By:
Install the carburetor. Refer to Disassembly and Assembly, "Carburetor - Install".

Cat SIS web machinery list:

Caterpillar parts catalog
785G Off-Highway Truck RTL00001-UP (MACHINE) POWERED BY 3512E Engine
777E Off-Highway Truck KDP00001-UP (MACHINE) POWERED BY C32 Engine
773E Off-Highway Truck PRB00001-UP (MACHINE) POWERED BY 3412E Engine
773E Off-Highway Truck DJS00001-UP (MACHINE) POWERED BY 3412E Engine
777E Off-Highway Truck KDZ00001-UP (MACHINE) POWERED BY C32 Engine
785 TRUCK 8GB00001-UP (MACHINE) POWERED BY 3512 ENGINE
776B TRACTOR & 777B TRUCK 4YC00001-UP (MACHINE) POWERED BY 3508 ENGINE
789 TRUCK 9ZC00001-00610 (MACHINE) POWERED BY 3516 ENGINE
777C Truck 776C Tractor 2TK00001-UP (MACHINE) POWERED BY 3508 Engine
789 TRUCK 9ZC00611-UP (MACHINE) POWERED BY 3516 ENGINE
784B Tractor 5RK00001-UP (MACHINE) POWERED BY 3512 Engine
785B Off-Highway Truck 6HK00001-UP (MACHINE) POWERED BY 3512 Engine
789B Off-HighwayTruck 7EK00001-UP (MACHINE) POWERED BY 3516 Engine
775B Truck 7XJ00200-UP (MACHINE) POWERED BY 3412 Engine
773B Off-Highway Truck 63W04200-UP (MACHINE) POWERED BY 3412 Engine
773D Off-Highway Truck 7ER00001-00380 (MACHINE) POWERED BY 3412E Engine
775D Truck 6KR00001-00123 (MACHINE) POWERED BY 3412E Engine
776D Tractor 5ER00001-UP (MACHINE) POWERED BY 3508B Engine
777D Truck 3PR00001-UP (MACHINE) POWERED BY 3508 Engine
773D Off-Highway Truck 7CS00001-UP (MACHINE) POWERED BY 3412E Engine
777D HAA Off-Highway Truck 2YW00001-UP (MACHINE) POWERED BY 3512B Engine
773D Off-Highway Truck 7ER00381-UP (MACHINE) POWERED BY 3412E Engine
775D Quarry Truck 6KR00124-UP (MACHINE) POWERED BY 3412E Engine
775D Quarry Truck 8AS00001-UP (MACHINE) POWERED BY 3412E Engine
785C Off-HighwayTruck 1HW00001-UP (MACHINE) POWERED BY 3512B Engine
785C HAA Off-Highway Truck 5AZ00001-UP (MACHINE) POWERED BY 3516B Engine
784C Tractor 2PZ00001-UP (MACHINE) POWERED BY 3512 Engine
789C Off-Highway Truck 2BW00001-UP (MACHINE) POWERED BY 3516 Engine
776D Tractor AFS00001-UP (MACHINE) POWERED BY 3508B Engine
777D Off-Highway Truck AGC00001-UP (MACHINE) POWERED BY 3508B Engine
777D Truck AGY00001-UP (MACHINE) POWERED BY 3512B Engine
785C Off-Highway Truck APX00001-UP (MACHINE) POWERED BY 3512B Engine
773GC OFF HIGHWAY TRUCK RJZ00001-UP (MACHINE)


Parts seal Caterpillar catalog:

9J5570 SEAL
777D, 777F
3285492 SEAL
120M, 120M 2, 12M, 12M 2, 140M, 140M 2, 14M, 160M, 160M 2, 16M, 773F, 775F, 777F, D7E, D7E LGP
1T0352 SEAL
16, 768B, 769, 769C, 772, 773, 773B, D35HP, D400
8J3879 SEAL
769, 772, 773B, 777
9J1797 SEAL
769, 772, 773B, 776, 777
9J1794 SEAL
769, 772, 773B, 776, 777
9M7962 SEAL
16, 772, 777, D10
9D7987 SEAL
24H, 24M, 69D, 768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM, 776, 776C, 776D, 777, 777B, 777D, 777F, 777G, 784...
9D7986 SEAL
772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM, 776, 776C, 776D, 777, 777B, 777D, 777F, 777G, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 78...
9D7851 SEAL
776, 776C, 777, 777B, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D
1237272 SEAL-RING
772B, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777B, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797...
5P4076 SEAL-O-RING
772B, 773B, 773D, 773E, 773F, 775B, 775D, 775E, 775F, 776, 776C, 776D, 777, 777B, 777D, 777F, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D
2G1203 SEAL-RING
772B, 773B, 773D, 773E, 775B, 775D, 775E, 776, 776C, 776D, 777, 777B, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D
9X7309 SEAL AS
772B, 773B, 776C, 777B, 784B, 785, 785B, 789, 789B
9W6644 SEAL GP-DUO CONE
772B, 773B, 776C, 777B, 785, 789, 789B, 793, 793C
9W6620 SEAL GP-DUO CONE
772B, 773B, 775B, 776C, 776D, 777B, 777D, 785, 789
9D7993 SEAL-RING
772B, 773B, 776, 776C, 777, 777B, 784B, 785, 785B, 789, 789B
9D7992 SEAL-RING
772B, 773B, 776, 776C, 777, 777B, 784B, 785, 785B, 789, 789B
9D7991 SEAL-RING
768C, 769C, 772B, 773B, 776, 776C, 777, 777B, 784B, 785, 785B, 789, 789B
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