6Y3991 - RETAINER

fits Caterpillar

$310 ea.
Backorder

Condition: AFTERMARKET

In Backorder

Weight: 14.3 lbs (6.49 kg)

Length: 12.7 in (32.26 cm)

Height: 12.7 in (32.26 cm)

Width: 2.4 in (6.1 cm)

Rate:

Shipping cost: $19.95 United States (US)

Lead time: 3-10 days

Returns: 30 days Return and refund policy

* AFTERMARKET.EXPRESS is not an authorized dealer for Caterpillar and we don't represent it. Our catalog contains replacement parts manufactured with high quality standards but not Original Equipment from the Manufacturer. We use original product codes, photos or schemas only for reference purposes. The image of the product is provided as a reference and may differ in appearance from the ordered product. Use the original part number to find the parts or replacements you need.

About spare part 6Y3991

6Y3991 - RETAINER fits Caterpillar (Aftermarket Parts)

Brand: Caterpillar (Aftermarket Parts)

OEM code: 6Y3991

Shipping cost: $19.95 United States (US)

Lead time: 3-10 days

Returns: 30 days Return and refund policy

Fits equipment

Equipment type	Model
ENGINE - MACHINE	3406; 3406B; 3406C; 3406E
TRACK-TYPE TRACTOR	8A; 8SU; 8; D8N; D8R; D8R II

Fits aggregates

Part ID	Name	Section
6Y3587	BRAKE & DIFFERENTIAL DRIVE GROUP	POWER TRAIN
1076687	BRAKE & DIFFERENTIAL DRIVE GROUP -CUSTOM	POWER TRAIN
1272723	BRAKE & DIFFERENTIAL DRIVE GROUP	POWER TRAIN
1272723	BRAKE & DIFFERENTIAL DRIVE GROUP	POWER TRAIN
1272723	BRAKE & DIFFERENTIAL DRIVE GROUP	POWER TRAIN
1272723	BRAKE & DIFFERENTIAL DRIVE GROUP	POWER TRAIN
6Y3587	BRAKE & DIFFERENTIAL DRIVE GROUP	POWER TRAIN
7T8148	AXLE GROUP-POWER TRAIN	POWER TRAIN
3E0075	SWITCH GROUP-MAGNETIC -AIR INLET HEATER, START RELAY	ELECTRICAL AND STARTING SYSTEM
7T8148	AXLE GROUP-POWER TRAIN	POWER TRAIN