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2N2766 Lock Nut – Fits Caterpillar

NC-002581 · Kits, Tools & Shop Items

2N2766 Lock Nut – Fits Caterpillar

CAD 2.76

In stock

Lock Nut – reference 2N2766. Catalogue-listed applications: Caterpillar 3208, 3304, 3304B, 3306, 3306B, 3306C, 3348. View photos, specifications, CAD pricing and delivery options from NorthCore.

Standard delivery: 3–7 business days. Other services and estimates are shown at checkout. Minimum online order: CAD 100 in parts, excluding shipping and tax. Add this part to your cart to calculate delivery and review your order.

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Part specifications and references

NorthCore code
NC-002581
Reference numbers
2N2766
Listed package quantity
1
Product information and configuration
Quantity indicated in catalogue: 1

Replacement part: Fits Caterpillar LOCK NUT 2N2766 NEW. 

Configuration: 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.

Reference numbers: 2N2766

Catalogue-listed applications

Use these as reference information. Check the part numbers, specifications and any application restrictions against your equipment.

  • Caterpillar 3208
  • Caterpillar 3304
  • Caterpillar 3304B
  • Caterpillar 3306
  • Caterpillar 3306B
  • Caterpillar 3306C
  • Caterpillar 3348
  • Caterpillar 3349
  • Caterpillar 3353C
  • Caterpillar 3353D
  • Caterpillar 3353E
  • Caterpillar 3406
  • Caterpillar 3406B
  • Caterpillar 3406C
  • Caterpillar 3406E
  • Caterpillar 3408
  • Caterpillar 3408B
  • Caterpillar 3408C
  • Caterpillar 3412
  • Caterpillar 3412C
  • Caterpillar 3412D
  • Caterpillar 3456
  • Caterpillar 3508
  • Caterpillar 3508C
  • Caterpillar 3512
  • Caterpillar 3512B
  • Caterpillar 3512C
  • Caterpillar 3516
  • Caterpillar 3516B
  • Caterpillar 3516C
  • Caterpillar 3606
  • Caterpillar 3608
  • Caterpillar 3612
  • Caterpillar 3616
  • Caterpillar C-15
  • Caterpillar C15
  • Caterpillar C32
  • Caterpillar C4.4
  • Caterpillar C280-6
  • Caterpillar C280-8
  • Caterpillar C280-16
  • Caterpillar D330C
  • Caterpillar D333C
  • Caterpillar D348
  • Caterpillar D349
  • Caterpillar D353C
  • Caterpillar D353D
  • Caterpillar D353E
  • Caterpillar D379
  • Caterpillar D379A
  • Caterpillar D379B
  • Caterpillar D398A
  • Caterpillar D398B
  • Caterpillar D399
  • Caterpillar G343
  • Caterpillar G398
  • Caterpillar G399
  • Caterpillar G3306
  • Caterpillar G3508
  • Caterpillar G3606
  • Caterpillar G3606B
  • Caterpillar G3608
  • Caterpillar G3612
  • Caterpillar G3616
  • Caterpillar G3516B
  • Caterpillar PM3456
  • Caterpillar 1673C
  • Caterpillar 1674
  • Caterpillar 1693
  • Caterpillar 12F
  • Caterpillar 120
  • Caterpillar 120G
  • Caterpillar 130G
  • Caterpillar 140
  • Caterpillar 140B
  • Caterpillar 140G
  • Caterpillar 14E
  • Caterpillar 160G
  • Caterpillar 163
  • Caterpillar D4E
  • Caterpillar D4E SR
  • Caterpillar D5
  • Caterpillar D5B
  • Caterpillar D5H
  • Caterpillar D6C
  • Caterpillar D6D
  • Caterpillar D6E
  • Caterpillar D6G2 XL
  • Caterpillar D6H
  • Caterpillar D7F
  • Caterpillar D7G
  • Caterpillar D7G2
  • Caterpillar D10
  • Caterpillar 916
  • Caterpillar 924G
  • Caterpillar 926
  • Caterpillar 926E
  • Caterpillar 930R
  • Caterpillar 930T
  • Caterpillar 936
  • Caterpillar 936E
  • Caterpillar 966C
  • Caterpillar 966D
  • Caterpillar 966E
  • Caterpillar 966F II
  • Caterpillar 966G
  • Caterpillar 970F
  • Caterpillar 972G
  • Caterpillar 973
  • Caterpillar 980B
  • Caterpillar 980C
  • Caterpillar 980H
  • Caterpillar 988
  • Caterpillar 615C
  • Caterpillar 621E
  • Caterpillar 623E
  • Caterpillar 623F
  • Caterpillar 627
  • Caterpillar 627B
  • Caterpillar 631E
  • Caterpillar 637
  • Caterpillar 639D
  • Caterpillar 641B
  • Caterpillar 657
  • Caterpillar 657B
  • Caterpillar 225
  • Caterpillar 235
  • Caterpillar 245
  • Caterpillar 245B
  • Caterpillar 350 L
  • Caterpillar 350-A L
  • Caterpillar 375-A
  • Caterpillar 69D
  • Caterpillar 769D
  • Caterpillar 773
  • Caterpillar 773D
  • Caterpillar 775D
  • Caterpillar 776
  • Caterpillar 815
  • Caterpillar 816
  • Caterpillar 824B
  • Caterpillar 824S
  • Caterpillar 825B
  • Caterpillar 826B
  • Caterpillar 834S
  • Caterpillar 834U
  • Caterpillar 836
  • Caterpillar 518
  • Caterpillar 525
  • Caterpillar 528
  • Caterpillar 55
  • Caterpillar 561C
  • Caterpillar 571F
  • Caterpillar 572F
  • Caterpillar 578
  • Caterpillar 8A
  • Caterpillar 8S
  • Caterpillar 10
  • Caterpillar 10C
  • Caterpillar 10S
  • Caterpillar 10U
  • Caterpillar 153
  • Caterpillar 6S
  • Caterpillar 7S
  • Caterpillar 7S LGP
  • Caterpillar 7SU
  • Caterpillar 48
  • Caterpillar AD30
  • Caterpillar AD40
  • Caterpillar AD45
  • Caterpillar AD55
  • Caterpillar AE40
  • Caterpillar AE40 II
  • Caterpillar G916
  • Caterpillar G926
  • Caterpillar IT18
  • Caterpillar IT18B
  • Caterpillar IT28B
  • Caterpillar PM-565
  • Caterpillar PR-450
  • Caterpillar PR-1000
  • Caterpillar PR-1000C
  • Caterpillar R1300
  • Caterpillar R2900
  • Caterpillar R2900G
  • Caterpillar RR-250
  • Caterpillar SR4
  • Caterpillar SR4B
  • Caterpillar SR4BHV
  • Caterpillar SS-250
  • Caterpillar 794 AC
Application notes
  • One New Aftermarket Replacement Lock Nut Fits Caterpillar (Fits CAT) Engines and Equipment
  • New aftermarket replacement part - not remanufactured, not used.

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