China SK-1291AB CATERPILLAR construction machines air filter 5771437 5771441 4672012 3496265 3962123 3331189 PERKINS 5777525 5215868 P638614 P638609 Manufacture and Factory

SK-1291AB CATERPILLAR construction machines air filter 5771437 5771441 4672012 3496265 3962123 3331189 PERKINS 5777525 5215868 P638614 P638609

QS NO.: SK-1291A

OEM NO.: CATERPILLAR 5771437 CATERPILLAR 5771441 CATERPILLAR 4672012 CATERPILLAR 3496265 CATERPILLAR 3962123 PERKINS 5777525 PERKINS 5215868

CROSS REFERENCE: P638614

APPLICATION: CATERPILLAR engine

LENGTH: 401.5 (MM)

WIDTH: 217.6 (MM)

OVERALL HEIGHT: 757.3 (MM)

QS NO.: SK-1291B

OEM NO.: CATERPILLAR 3331189

CROSS REFERENCE: P638609

APPLICATION: CATERPILLAR engine

LENGTH: 184.3 (MM)

WIDTH: 144 (MM)

OVERALL HEIGHT: 709.5 (MM)

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Honeycomb filter provides better protection and performance.

• Less drag, improving engine performance and fuel economy.

• Higher dust holding capacity.

• Lower maintenance costs

• Longer service life

QS NO.	SK-1291A
OEM NO.	CATERPILLAR 5771437 CATERPILLAR 5771441 CATERPILLAR 4672012 CATERPILLAR 3496265 CATERPILLAR 3962123 PERKINS 5777525 PERKINS 5215868
CROSS REFERENCE	P638614
APPLICATION	CATERPILLAR engine
LENGTH	401.5 (MM)
WIDTH	217.6 (MM)
OVERALL HEIGHT	757.3 (MM)