OEM Quality Aftermarket Badge

Caterpillar 3126 Engine Rebuild Kit, New (MCOH1334983)

Order by 2PM EST and in stock items will ship same day (M–F)

$2,058.08

We Will Finance Your Repair.

Just select Paypal - Pay Later or Sezzle at checkout.

• PayPal - Pay Later


Pay in 4

Split your purchase into 4 interest-free, bi-weekly payments.

APR: 0%
4 interest free payments
No sign-up or late fees
Purchase protection included
Autopay available

• min cart total $30
• max cart total $1,500

Pay Monthly

Enjoy the flexibility of 3, 6, 12, or 24 month payment plans with $0 down.

APR: 9.99 to 35.99%
Monthly installments
No sign-up or late fees
Purchase protection included
Autopay available

• min cart total $49
• max cart total $10,000

Pay Monthly is subject to consumer credit approval and eligibility. Pay in 4 is available to consumers upon approval for purchases of $30 to $1,500.

More details

• Sezzle


3 flexible, pay in 4, payment plans for your budget!

1

0% interest.
No credit check.
25% today, 25% every 2 weeks

• min cart total $15
• max cart total $2,500

2

0% interest.
No credit check.
50% today, 50% in 2 weeks

• min cart total $15
• max cart total $2,500

3

0% or variable APR
Soft credit check.
Dynamic installment options

• min cart total $15
• max cart total $15,000

No credit check required Instant credit decision Opt in to free credit reporting

Signing up for Sezzle will not impact your credit score. Subject to approval.

More details

— Drop in your engine number and we’ll double-check it’s the perfect fit before we ship, no guesswork needed.

*
*

Condition: New


Fast Shipping


Easy Returns


Expert Support

HHP#: P016637

Description

Think you know the truth about OE Rebuild Kits? We’d bet you’d be surprised.
If we tried to sell you used parts for your Rebuild, you’d call us crazy. But, if you’ve ever bought an OE Rebuild Kit, you may have unknowingly paid a premium for used parts! Replacing used parts with more used parts!?! That sure doesn’t sit right with us. How about you?

When it comes to engine parts, the aftermarket often gets a bad rep. The idea that the aftermarket retailers sell cheap parts with zero warranty, delivered in a beat-up box written in another language is just plain wrong. HHP is here to set the record straight. We only sell Rebuild Kits with new parts, zero core charges, and a 2-Year Parts and Labor Warranty. On top of only offering premium quality parts, we also make sure you save up to 50% off OEM prices. Now, doesn’t that sound more like the parts you should be installing in the biggest investment of your career?

Need a little extra proof? Let’s talk Rebuild Kits.

  • Here at HHP we know how much quality matters. To ensure quality and consistency for your rebuild kit, all kits are manufactured and assembled in an ISO 9001:2015 certified facility
  • To top it off, you can expect the same if not better quality compared to the OE, at a much lower price for you! It’s a win-win situation!
  • Make your engine as hard as nails with rod and main bearings constructed with tri-metal components for long lasting durability.
  • Put more your oomph in your engine with pistons CNC turned to precise tolerances and computer controlled piston machining to maintain proper clearances
  • Maximize power with piston pins hardened and tempered for improved strength and wear resistance. You get it all!
  • To help keep oil where it’s needed, oil control rings are designed with precise tangential tension for proper oil control. You can’t beat that!
  • HHP wants to save you both time and money! Each component of this overhaul kit is made to OEM specifications and packaged into sub assemblies to give them proper fit, functionality, and easier installation in your rig.
  • For excellent performance in leak free durability throughout your engine, the correct gasket materials are used alongside USA made sealing products made from 100% asbestos-free material.
  • These brand new components will save you from a core charge while you extend the life of your engine and restore it to great working conditions.

Kit Contents:

  • (6) Rod Bearings
  • (6) Main Bearings
  • (1) Main Bearing
  • (6) Piston Kits
    • (6) Piston Crowns
    • (6) 3126 Piston Skirts
    • (6) Piston Pins
    • (12) Piston Pin Retainers
    • (6) Piston Ring Sets
      • (6) Oil Piston Rings
      • (6) Top Piston Rings
      • (6) Intermediate Piston Rings
  • (1) Major Overhaul Gasket Set
    • (1) Head Set Sub Set
      • (1) Lock
      • (1) Regulator Housing Gasket
      • (1) Cylinder Head Gasket
      • (1) Regulator Gasket
      • (1) General Use O-ring Seal
      • (12) Fuel Line O-Ring Seals
      • (4) O-Ring Seals
      • (2) O-Ring Seals
      • (1) O-Ring Seal
      • (2) O-Ring Seals
      • (1) Intake Manifold Gasket
      • (6) Exhaust Manifold Gaskets
      • (1) O-Ring Seal
      • (2) O-Ring Seals
      • (8) O-Ring Seals
      • (2) Gaskets
      • (1) Turbocharger Gaskets
      • (8) Isolators
      • (2) Seals
      • (1) O-Ring Seal
      • (1) Gasket
      • (3) Exhaust Manifold Gaskets
      • (1) Intake Manifold Gasket
      • (1) Gasket
      • (12) Valve Stem Seals
      • (2) Air Inlet Gaskets
      • (1) Gasket
      • (6) Locks
    • (1) Central & Lower Sub Set
      • (1) O-Ring Seal
      • (1) O-Ring Seal
      • (6) O-Ring Seals
      • (3) Cover Gaskets
      • (1) O-Ring Seal
      • (1) O-Ring Seal
      • (6) O-Ring Seals
      • (1) Seal
      • (1) O-Ring Seal
      • (1) O-Ring Seal
      • (1) Oil Pan Gasket
      • (1) Gasket
      • (2) Fuel Filter Gasket
      • (1) Turbo Lines Group Gasket
      • (1) Engine Oil Lines Group Gasket
      • (6) O-Ring Seals
      • (1) Gasket
      • (1) O-Ring Seal
      • (1) O-Ring Seal
      • (1) Gasket
      • (4) General Use O-Ring Seals
      • (4) General Use O-Ring Seals
      • (6) Fuel Line O-Ring Seals
      • (1) Gasket
      • (2) O-Ring Seals
    • (1) Oil & Cooler Sub Set
      • (1) Oil Filter Gasket
      • (1) Cooler Group Gasket
      • (2) O-Ring Seals
    • (1) Front Cover Sub Set
      • (2) O-Ring Seals
      • (1) O-Ring Seal
      • (1) Cover Gasket
      • (1) Intergral Seal
      • (1) Crankshaft Seal Group
      • (1) O-Ring Seal
      • (3) General Use O-Ring Seals
      • (1) General Use O-Ring Seal
      • (2) O-Ring Seals
      • (1) Excluder Seal
      • (1) O-Ring Seal
    • (1) Rear Cover Sub Set
      • (1) Rear Crankshaft Seal
      • (1) O-Ring Seal
      • (2) General Use O-Ring Seals
      • (1) O-Ring Seal
      • (1) Gasket
      • (1) Seal
      • (1) O-Ring Seal
    • (1) Water Pump Sub Set
      • (1) General Use O-Ring Seal
      • (2) General Use O-Ring Seal
      • (4) O-Ring Seals

Warranty:

2-Year Parts and Labor Warranty

Details for Caterpillar 3126 Engine Rebuild Kit, New (MCOH1334983)

Weight 60 lbs
Dimensions 43.5 × 13 × 13.5 in
Vendor Warranty

2 Year Parts and Labor Warranty

Condition

Additional Shipping & Return Information

  • (6) Rod Bearings, 2246638, 224-6638, 1765743, 176-5743, 7W9415, 7W-9415, CB1620P
  • (6) Main Bearings, 1077708, 107-7708, 1014543, 101-4543, 7W9414, 7W-9414
  • (1) Main Bearing, 2124893, 212-4893, 1077602, 107-7602, 7W9416, 7W-9416
  • (6) Piston Kits, PK4983
    • (6) Piston Crowns, 1334983, 133-4983, 115-4243, 1154243, 3938986, 393-8986
    • (6) 3126 Piston Skirts, 2382726, 238-2726, 1871513, 187-1513  
    • (6) Piston Pins, 1687226, 168-7226, 101-3210, 1013210, 525-0480, 5250480
    • (12) Piston Pin Retainers, 7C111, 7C0111, 7C-0111
    • (6) Piston Ring Sets, RS3126E
      • (6) Oil Piston Rings, 1979354, 1979354, 1077566, 107-7566, 115-4103, 1154103
      • (6) Top Piston Rings, 1979386, 197-9386, 132-5246, 1325246
      • (6) Intermediate Piston Rings, 1979277, 197-9277, 1077630, 107-7630
  • (1) Major Overhaul Gasket Set
    • (1) Head Set Sub Set
      • (1) Lock, 6I3033, 6I-3033, 4P0926, 4P-0926
      • (1) Regulator Housing Gasket, 1957339, 195-7339
      • (1) Cylinder Head Gasket, 2051293, 205-1293, 144-3450, 1443450, 2822470, 282-2470
      • (1) Regulator Gasket, 2W7212, 2W-7212
      • (1) General Use O-ring Seal, 3D2824, 3D-2824, 004-3919, 004-5005, 005-6504, 006-5062, 030-6805, 043919, 045005, 056504, 065062, 077-3175, 095-2720, 1C3804, 1C-3804, 306805, 3K6850, 3K-6850, 773175, 7X5427, 7X-5427, 8U0222, 8U-0222, 952720
      • (12) Fuel Line O-Ring Seals, 3J1907, 3J-1907, 8U0365, 8U-0365, 683673, 3K7508, 3K-7508, 3D7455, 3D-7455, 333743, 033-3743, 2C1951, 2C-1951, 2166158, 216-6158, 068-3673
      • (4) O-Ring Seals, 3J7354, 3J-7354, 006-3710, 063710, 077-3100, 077-4866, 077-5022,  095-1759, 098-9384, 4J-2209, 4J2209, 773100, 774866, 775022, 7E6738, 7X-5362, 7X-8720, 7C5362, 7X8720, 8T-4461, 8T4461, 951759, 98389
      • (2) O-Ring Seals, 8F3470, 8F-3470, 5D1569, 5D-1569, 4F7391, 4F-7391
      • (1) O-Ring Seal, 4J525, 4J0525, 4J-0525, 8T7268, 8T-7268, 0812782, 081-2782
      • (2) O-Ring Seals, 4J5477, 4J-5477, 995871, 0995871, 099-5871, 7R3754, 7R-3754, 8C3085, 8C-3085
      • (1) Intake Manifold Gasket, 4P1624, 4P-1624
      • (6) Exhaust Manifold Gaskets, 1095313, 109-5313, 1006175, 100-6175
      • (1) O-Ring Seal, 5F7054, 5F-7054, 781943, 078-1943, 8T7300, 8T-7300, 774565, 077-4565, 5E3018, 5E-3018
      • (2) O-Ring Seals, 6F6673, 6F-6673, 2D-0596, 2D0596, 2C1865, 2C-1865, 781964, 0781964, 078-1964, 780735, 0780735, 078-0735, 8T7258, 8T-7258, 9N7439, 9N-7439, 1593993, 159-3993, 0773822, 077-3822
      • (8) O-Ring Seals, 6V8397, 6V-8397, 8T4057, 8T-4057, 8U1671, 8U-1671
      • (2) Gaskets, 7C1152, 7C-1152
      • (1) Turbocharger Gaskets, 7C7431,  7C-7431, 7C-9793, 7C9793
      • (8) Isolators, 7C8292, 7C-8292
      • (2) Seals, 7E844, 7E0844, 7E-0844, 7C3905, 7C-3905
      • (1) O-Ring Seal, 8H2046, 8H-2046
      • (1) Gasket, 1S7057, 1S-7057, 8H9788, 8H-9788, 2F-7761, 2F7761
      • (3) Exhaust Manifold Gaskets, 1136200, 113-6200, 6I3034, 6I-3034
      • (1) Intake Manifold Gasket, 1136250, 113-6250, 4P1622, 4P-1622
      • (1) Gasket, 119-2940, 105-1542, 1051542, 1192940
      • (12) Valve Stem Seals, 1193036, 4P7750, 119-3036, 4P-7750
      • (2) Air Inlet Gaskets, 1258842, 125-8842, 1008302, 100-8302
      • (1) Gasket, 1886126, 7W2398, 7W-2398, 188-6126
      • (6) Locks, 1560235, 156-0235
    • (1) Central & Lower Sub Set
      • (1) O-Ring Seal, 4F9023, 4F-9023
      • (1) O-Ring Seal, 4F9653, 4F-9653
      • (6) O-Ring Seals, 4G4972, 4G-4972
      • (3) Cover Gaskets, 4Y9652, 4Y-9652
      • (1) O-Ring Seal, 5F9657, 5F-9657, 781969, 078-1969, 8T7281, 8T-7281
      • (1) O-Ring Seal, 5M6509, 5M-6509, 0055316, 005-5316, 55316   
      • (6) O-Ring Seals, 5P3456, 5P-3456, 3618205, 361-8205
      • (1) Seal, 6L2609, 6L-2609
      • (1) O-Ring Seal, 6V5048, 6V-5048, 1887535, 188-7535, 9X0934, 9X-0934
      • (1) O-Ring Seal, 6V6609, 6V-6609
      • (1) Oil Pan Gasket, 2613816, 261-3816
      • (1) Gasket, 7C358, 7C0358, 7C-0358
      • (2) Fuel Filter Gasket, 7C1159, 7C-1159
      • (1) Turbo Lines Group Gasket, 7W2398, 7W-2398, 188-6126, 1886126
      • (1) Engine Oil Lines Group Gasket, 7W5340, 7W-5340
      • (6) O-Ring Seals, 8L2777, 8L-2777, 307-3049, 3073049, 6L9795, 6L-9795
      • (1) Gasket, 9Y1758, 9Y-1758
      • (1) O-Ring Seal, 4K1388, 4K-1388, 2385082, 238-5082, 082101, 008-2101, 274250, 027-4250, 0274250, 307919, 030-7919, 0307919, 951762, 0951762, 095-1762, 775246, 0075246, 007-5246, 9G5092, 9G-5092, 774131, 077-4131, 0774131, 773138, 077-3138, 942945, 094-2945, 0942945
      • (1) O-Ring Seal, 1448299, 144-8299
      • (1) Gasket, 1S7057, 1S-7057, 8H-9788, 8H9788, 2F7761, 2F-7761
      • (4) General Use O-Ring Seals, 2M9780, 2M-9780, 0044582, 004-4582, 058159, 005-8159, 1G7652, 1G-7652, 304007, 030-4007, 307918, 307918, 0307918, 3J3918, 3J-3918, 5L4014, 077-3234, 773234, 773584, 077-3584, 773654, 077-3654, 774467, 077-4467, 776168, 077-6168, 780691, 078-0691, 7M5899, 7M-5899, 7M5899, 7Q-8497, 7Q8497, 7X6614, 7X-6614, 816459, 081-6459, 0833394, 83-3394,  938332, 093-8332, 951755, 095-1755, 951760, 095-1760, 981186, 098-1186, 9G-5090, 9G5090
      • (4) General Use O-Ring Seals, 3D2824, 3D-2824, 004-3919, 004-5005, 005-6504, 006-5062, 030-6805, 043919, 045005, 056504, 065062, 077-3175, 095-2720, 1C3804, 1C-3804, 306805, 3K6850, 3K-6850, 773175, 7X5427, 7X-5427, 8U0222, 8U-0222, 952720
      • (6) Fuel Line O-Ring Seals, 3J1907, 3J-1907, 8U0365, 8U-0365, 683673, 3K7508, 3K-7508, 3D7455, 3D-7455, 333743, 033-3743, 2C1951, 2C-1951, 2166158, 216-6158, 068-3673
      • (1) Gasket, 3L625, 3L0625, 3L-0625
      • (2) O-Ring Seals, 3P1156, 3P-1156
    • (1) Oil & Cooler Sub Set
      • (1) Oil Filter Gasket, 7E9817, 7E-9817, 300-7933, 233-7654, 3007933, 2337654, 7C1161, 7C-1161, 1799360, 179-9360
      • (1) Cooler Group Gasket, 2337655, 233-7655
      • (2) O-Ring Seals, 8M4445, 8M-4445, 8T7194, 8Y-7194
    • (1) Front Cover Sub Set
      • (2) O-Ring Seals, 1171385, 117-1385, 1322072, 132-2072
      • (1) O-Ring Seal, 7M8485, 7M-8485, 5J0244, 776400, 5J-0244, 0776400, 077-6400, 9G-5091, 9G5091, 053561, 005-3561
      • (1) Cover Gasket, 1393526, 139-3526
      • (1) Intergral Seal, 1359819, 135-9819, 9Y4634
      • (1) Crankshaft Seal Group, 2457339, 245-7339, 1192921, 119-2921, 7C4163
      • (1) O-Ring Seal, 1T1068,  1T-1068, 0813193, 081-3193, 0776430, 077-6430, 3960084, 396-0084    
      • (3) General Use O-Ring Seals, 2M4453, 2M-4453, 147-0182, 1470182
      • (1) General Use O-Ring Seal, 3D2824, 3D-2824, 004-3919, 004-5005, 005-6504, 006-5062, 030-6805, 043919, 045005, 056504, 065062, 077-3175, 095-2720, 1C3804, 1C-3804, 306805, 3K6850, 3K-6850, 773175, 7X5427, 7X-5427, 8U0222, 8U-0222, 952720
      • (2) O-Ring Seals, 3K360, 7F2051, 7F-2051, 5F5405, 5F-5405, 3K7509, 3K0360, 3K-7509, 3K-0360, 3D2823, 3D-2823, 2C1324, 2C-1324
      • (1) Excluder Seal, 4R9999, 4R-9999
      • (1) O-Ring Seal, 7F8267, 7F-8267, 8T7273, 8T-7273
    • (1) Rear Cover Sub Set
      • (1) Rear Crankshaft Seal, 2223910, 222-3910, 7E-7589, 7T7589, 115-4120, 1154120
      • (1) O-Ring Seal, 3H107, 3H0107, 3H-0107, 2R-2664, 2R2664, 055735, 005-5735, 012783, 001-2783, 044731, 004-4731, 629540, 062-9540, 894957, 089-4957
      • (2) General Use O-Ring Seals, 3D2824, 3D-2824, 004-3919, 004-5005, 005-6504, 006-5062, 030-6805, 043919, 045005, 056504, 065062, 077-3175, 095-2720, 1C3804, 1C-3804, 306805, 3K6850, 3K-6850, 773175, 7X5427, 7X-5427, 8U0222, 8U-0222, 952720
      • (1) O-Ring Seal, 3J7354, 3J-7354, 006-3710, 063710, 077-3100, 077-4866, 077-5022,  095-1759, 098-9384, 4J-2209, 4J2209, 773100, 774866, 775022, 7E6738, 7X-5362, 7X-8720, 7C5362, 7X8720, 8T-4461, 8T4461, 951759, 98389
      • (1) Gasket, 3K3257, 3K-3257, 7N-6494, 7N6494
      • (1) Seal, 5P9806, 5P-9806, 144-8299, 1448299, 2G-8025, 2G-5976, 8T-7141, 8T7141
      • (1) O-Ring Seal, 8C3091, 8C-3091, 2471876, 247-1876
    • (1) Water Pump Sub Set
      • (1) General Use O-Ring Seal, 2M4453, 2M-4453, 147-0182, 1470182
      • (2) General Use O-Ring Seal, 3D2824, 3D-2824, 004-3919, 004-5005, 005-6504, 006-5062, 030-6805, 043919, 045005, 056504, 065062, 077-3175, 095-2720, 1C3804, 1C-3804, 306805, 3K6850, 3K-6850, 773175, 7X5427, 7X-5427, 8U0222, 8U-0222, 952720
      • (4) O-Ring Seals, 3K360, 7F2051, 7F-2051, 5F5405, 5F-5405, 3K7509, 3K0360, 3K-7509, 3K-0360, 3D2823, 3D-2823, 2C1324, 2C-1324

Caterpillar>ALL