9Y2988 Breather As Fits Caterpillar (Fits CAT)

One New Aftermarket Replacement Engine Crankcase Breather Assembly for Caterpillar (Cat) Heavy Equipment

This aftermarket replacement crankcase breather assembly (9Y2988) mounts to the valve cover and vents crankcase pressure on Caterpillar 3400-series and 3300-series diesel engines. It is a direct replacement for the OEM part used across a wide range of Cat construction, mining, and earthmoving equipment powered by the 3306, 3406, 3408, and 3412 engine families.

Specifications

• Weight: approximately 0.4 lbs
• Dimensions: approximately 5.51 x 5.51 x 4.13 in
• Material: Plastic housing

Compatible Models

Caterpillar Articulated Dump Truck: 725, 725C, 725C2, 735, 740, D40D, D400D

Caterpillar Cold Planer / Asphalt: PM-565, PM310, PM312, PM313, PR-450C, PR-1000C

Caterpillar Compactor: 825C, 826C, 836

Caterpillar Crawler Tractor / Dozer: D6, D6T LGP, D6T XL, D6T XW, D6 XE, D7, D7E, D7E LGP, D8L, D8N, D9L, D9N, D9R, D10N

Caterpillar Dump Truck: 768C, 769C, 771C, 772B, 773B, 775B

Caterpillar Engine: 3306, 3406, 3406A, 3406B, 3406C, 3406E, 3408, 3408B, 3408C, 3412, 3412B, 3412C, 3412E, G3406, G3408, G3412, G3412C, G3508

Caterpillar Excavator: 245B, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 326D L, 328D LCR, 329D, 329D L, 329D LN, 336E, 336E H, 336E HVG, 336E L, 336E LH, 336E LN, 336F L, 336F L XE, 336F LN, 336F LN XE, 336F XE, 340F, 340F L LRE, 340F L UHD, 375, 375L, 568 FM, 568 FM LL, M325D, M325D L MH

Caterpillar Motor Grader: 16G

Caterpillar Pipelayer: 578, 589, PL72

Caterpillar Wheel Loader / Tractor-Loader-Dozer: 814B, 824C, 834B, 834S, 834U, 973, 973K, 980F, 992D

Caterpillar Wheel Scraper: 621F

Caterpillar Other: 2864C

Replaces Part Number(s):

9Y2988, 9Y-2988

Aftermarket Interchange Numbers

361-1716, 3611716, M-9Y2988 (Interstate-McBee), PAI 350495

New aftermarket replacement part - not remanufactured, not used.