CAT 6Y3988 For Sale

Browse our current listings for CAT 6Y3988. Inventory may include new, used, rebuilt, aftermarket, and core heavy equipment parts. Create an account to view dealer information and contact them for price and other info.

Current Listings

Listing

1 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CAT

Condition

USED

Quantity Available

Ships From

Last Updated

9/14/2026

Description

93967

Listing

2 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Model Number

D8T

Stock Number

129961

Last Updated

9/14/2026

Description

ADAPTER GP MOTOR

Listing

3 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CAT

Condition

USED

Quantity Available

Ships From

Serial Number

6YZ00620

Last Updated

9/14/2026

Description

ADAPTER

Listing

4 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CAT

Condition

USED

Quantity Available

Ships From

Serial Number

KPZ3562

Last Updated

9/14/2026

Description

ADAPTER

Listing

5 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CAT

Condition

USED

Quantity Available

Ships From

Serial Number

6YZ705

Last Updated

9/14/2026

Description

ADAPTER

Listing

6 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

0000726

Condition

USED

Quantity Available

Ships From

Last Updated

9/14/2026

Description

H - H - ADDEDPARTS - BELLYPAN - BUCKETCYL - CAB - HOOD - LIFTJACK-L - LIFTJACK-R - STICK - STICKCYL - VALVEASS - R - R - H

Listing

7 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

NEW

Quantity Available

Ships From

Model Number

Last Updated

9/14/2026

Description

ADAPTER

Listing

8 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Stock Number

11513-90

Last Updated

9/14/2026

Description

ADAPTER

Listing

9 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

NEW CAT

Condition

NEW

Quantity Available

Ships From

Model Number

MULTIPLE

Stock Number

513

Last Updated

9/14/2026

Description

ADAPTER

Listing

10 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Model Number

D8T

Stock Number

64839

Last Updated

9/14/2026

Description

ADAPTER

Listing

11 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Model Number

D8R II

Stock Number

41376

Last Updated

9/14/2026

Description

ADAPTER

Listing

12 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

GOOD USED

Quantity Available

Ships From

Last Updated

9/14/2026

Description

ADAPTER

Listing

13 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Last Updated

9/14/2026

Description

ADAPTER

Listing

14 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CAT

Condition

USED

Quantity Available

Ships From

Stock Number

6Y3988

Dimensions

X X

Last Updated

9/14/2026

Description

USED ADAPTER 6Y3988 D8N

Listing

15 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Last Updated

9/14/2026

Description

MOTOR ADAPTER D8T

Listing

16 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Last Updated

9/14/2026

Description

ADAPTER D8R

Listing

17 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Last Updated

9/14/2026

Description

ADAPTER D8T

Listing

18 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Last Updated

9/14/2026

Description

ADAPTER D8R

Listing

19 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Last Updated

9/14/2026

Description

ADAPTER D8T

Listing

20 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Last Updated

9/14/2026

Description

ADAPTER D8R

Listing

21 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Stock Number

6Y3988

Dimensions

X X

Last Updated

9/14/2026

Description

USED ADAPTER D8N D8R D8T

Listing

22 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Model Number

D8T

Stock Number

24990

Last Updated

9/14/2026

Description

ADAPTER D8T 24990

Listing

23 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Model Number

D8R II

Stock Number

25987

Last Updated

9/14/2026

Description

ADAPTER D8R II 25987

Listing

24 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Model Number

D8R II

Stock Number

24238

Last Updated

9/14/2026

Description

ADAPTER D8R II 24238

Listing

25 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Model Number

D8R II

Stock Number

27664

Last Updated

9/14/2026

Description

ADAPTER D8R II 27664

Listing

26 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Dimensions

X X

Last Updated

9/10/2026

Description

ADAPTER

Listing

27 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Stock Number

8767127

Last Updated

9/10/2026

Description

ADAPTER

Listing

28 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Stock Number

8835641-09

Last Updated

9/10/2026

Description

ADAPTER

Listing

29 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Last Updated

8/17/2026

Description

F3B DKW

Listing

30 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Last Updated

7/2/2026

Description

GOOD USED ADAPTER FOR D8R

Listing

31 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CATERPILLAR

Condition

USED

Quantity Available

Ships From

Last Updated

2/11/2026

Description

ADAPTOR MOTOR - U

Listing

32 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CAT

Condition

USED

Quantity Available

Ships From

Serial Number

KPZ02649

Last Updated

9/6/2023

Description

Adapter

Where Used

D8T

Listing

33 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CAT

Condition

USED

Quantity Available

Ships From

Serial Number

7XM04673

Last Updated

7/6/2022

Description

ADAPTER

Where Used

D8R

Listing

34 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CAT

Condition

USED

Quantity Available

Ships From

Last Updated

3/17/2021

Description

ADAPTER

Listing

35 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CAT

Condition

USED

Quantity Available

Ships From

Last Updated

1/6/2020

Description

ADAPTER MOTOR

Listing

36 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CAT

Condition

USED

Quantity Available

Ships From

Last Updated

11/15/2018

Description

ADAPTER

Listing

37 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CAT

Condition

USED

Quantity Available

Ships From

Serial Number

5TJ02873

Last Updated

6/27/2018

Description

ADAPTER

Where Used

D8N

Listing

38 of 38

Part Number

6Y3988

Manufacturer

CAT

Manufacturer Name

CAT

Condition

USED

Quantity Available

Ships From

Last Updated

10/13/2015

Description

ADAPTER