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Fits Caterpillar LOCK NUT 2N2766 NEW

Fits Caterpillar LOCK NUT 2N2766 NEW

AIC Replacement Parts


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One New Aftermarket Replacement Lock Nut Fits Caterpillar (Fits CAT) Engines and Equipment

The 2N2766 is a 3/8"-16 flange-style self-locking nut used to secure threaded assemblies -- including turbocharger-to-manifold connections, mounting brackets, and housings -- against loosening caused by vibration and dynamic loads. It is a high-use fastener found across a wide range of Fits Caterpillar engines and heavy equipment platforms.

Specifications

  • Thread Size: 3/8"-16 (UNC)
  • Thread Pitch: 16 TPI
  • Width: 0.59 in (1.50 cm)
  • Height / Depth: 0.20 in (0.50 cm)
  • Flange Diameter: 0.65 in
  • Drive: 9/16 in
  • Type: Flange / Cone Lock Nut (Self-Locking)

Compatible Models

Fits Caterpillar Engines: 3208, 3304, 3304B, 3306, 3306B, 3306C, 3348, 3349, 3353C, 3353D, 3353E, 3406, 3406B, 3406C, 3406E, 3408, 3408B, 3408C, 3412, 3412C, 3412D, 3456, 3508, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 3606, 3608, 3612, 3616, C-15, C15, C32, C4.4, C280-6, C280-8, C280-16, D330C, D333C, D348, D349, D353C, D353D, D353E, D379, D379A, D379B, D398A, D398B, D399, G343, G398, G399, G3306, G3508, G3606, G3606B, G3608, G3612, G3616, G3516B, PM3456, 1673C, 1674, 1693

Fits Caterpillar Motor Graders: 12F, 120, 120G, 130G, 140, 140B, 140G, 14E, 160G, 163

Fits Caterpillar Track-Type Tractors / Bulldozers: D4E, D4E SR, D5, D5B, D5H, D6C, D6D, D6E, D6G2 XL, D6H, D7F, D7G, D7G2, D10

Fits Caterpillar Wheel Loaders: 916, 924G, 926, 926E, 930R, 930T, 936, 936E, 966C, 966D, 966E, 966F II, 966G, 970F, 972G, 973, 980B, 980C, 980H, 988

Fits Caterpillar Scrapers: 615C, 621E, 623E, 623F, 627, 627B, 631E, 637, 639D, 641B, 657, 657B

Fits Caterpillar Excavators: 225, 235, 245, 245B, 350 L, 350-A L, 375-A

Fits Caterpillar Off-Highway Trucks: 69D, 769D, 773, 773D, 775D, 776

Fits Caterpillar Compactors / Landfill: 815, 816, 824B, 824S, 825B, 826B, 834S, 834U, 836

Fits Caterpillar Pipelayers / Paving / Other: 518, 525, 528, 55, 561C, 571F, 572F, 578, 8A, 8S, 10, 10C, 10S, 10U, 153, 163, 518, 6S, 7S, 7S LGP, 7SU, 48, AD30, AD40, AD45, AD55, AE40, AE40 II, G916, G926, G926, IT18, IT18B, IT28B, PM-565, PR-450, PR-1000, PR-1000C, R1300, R2900, R2900G, RR-250, SR4, SR4B, SR4BHV, SS-250, 794 AC

Replaces Part Number(s):

2N2766, 2N-2766

New aftermarket replacement part - not remanufactured, not used.

Models This Part Fits:

G3612, 10, 825B, 930T, 350-A L, 794 AC, 924G, 627B, D6E, 12F, D330C, D398B, AD40, 525, 14E, 163, 3508C, 977K, 350 L, 140G, 225, G926, 627, C280-8, IT28B, 10C, 3606, 936, 572F, 966D, D5H, 130G, D300E II, 930R, 3412C, C4.4, D7G2, 3304B, 3406, D353C, 824B, 3306, G3606B, PM3456, D7G, 1693, 7S, G3306, 3512C, 641B, 10S, D398A, D10, 637, D250B, R2900, 120, PR-1000C, D6D, 980H, 3408B, C280-6, 826B, 768C, 936E, G3516B, 814, C280-16, PR-1000, G3508, 970F, G398, 3612, 3412D, 245B, 980B, 657, IT18B, 966F II, 3408C, 988, 70C, D353D, D348, 3306B, 3512B, 3508, 69D, 926E, 140B, 834S, 3408, 561C, G3606, 8S, 631E, D4E, 140, 972G, D379, D353E, G3616, 623E, 916, 3406C, D379B, G3608, 153, 966C, SS-250, 3516C, 6S, C15, 3304, 926, SR4, AD55, 1674, 3516, 120G, 7S LGP, 55, 775D, 824S, 776, IT18, 3512, 3412, 3516B, 8A, D399, 3608, D333C, 571F, 3406E, PM-565, R2900G, D6H, AD45, 836, 3616, 235, G343, 773D, 966E, 615C, 834U, 245, 815, D5, AE40 II, 966G, 48, 657B, D6G2 XL, 3306C, R1300, D7F, 973, 528, G916, D6C, AD30, D4E SR, 639D, 10U, C-15, AE40, D349, 375-A, C32, D5B, 773, 1673C, SR4B, 7SU, D379A, 518, 160G, 3406B, RR-250, SR4BHV, 3208, 623F, 769D, G399, 980C, 816, PR-450, 621E

Additional Information:

Width: 0.59" (1.50 cm) Depth: 0.20" (0.50 cm) Lock Nut

Reference Numbers:

2N-2766, 2N2766

Makes This Part Fits:

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Product Category:

Construction Replacement Parts

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