Fits Caterpillar SPACER 2S3770 NEW
Fits Caterpillar SPACER 2S3770 NEW
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One New Aftermarket Replacement Exhaust Manifold Spacer Fits Caterpillar (Fits CAT) Equipment
This aftermarket replacement exhaust manifold spacer (replaces OEM part number 2S3770 / 2S-3770) is used in the exhaust manifold assembly on Fits Caterpillar 3406-series engines. The spacer seats between exhaust manifold sections, maintaining proper bolt spacing and sealing integrity in high-temperature exhaust applications. It is constructed of steel with a phosphate/oil coating for corrosion resistance.
Specifications
- Inside Diameter: 11.13 mm (0.472 in)
- Outside Diameter: 19.05 mm (0.748 in)
- Overall Length: 33.50 mm (1.319 in)
- Side Wall Thickness: 3.96 mm
- Material: Steel with phosphate/oil coating
Compatible Models
Fits Caterpillar Articulated Dump Trucks: 735, 740, D350E, D350E II, D400E, D400E II
Fits Caterpillar Challenger Tractors: MT835, MT845
Fits Caterpillar Engines (3400 Series): 3406, 3406B, 3406C, 3406E, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412E, 3456, 3196
Fits Caterpillar Motor Graders: 12H, 16G, 16H NA, 120H
Fits Caterpillar Excavators/Other: 245, 245B, 245D, 375, 375 L, 385B, 5080, 5090B
Replaces Part Number(s):
2S3770, 2S-3770
Aftermarket Interchange Numbers
PAI 340139, Interstate-McBee M-2S3770, M2S3770, ENL80-0349
New aftermarket replacement part - not remanufactured, not used.
Models This Part Fits:
740, D350E, D400E, 735, MT845, D400E II, MT835, D350E IIAdditional Information:
Thickness (in): 1.319 Inside Diameter (in): 0.438 Outside Diameter (in): 0.75Reference Numbers:
2S3770Product Category:
ConstructionView More: Construction Replacement Parts



