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Engine Kits

Premium Overhaul Kit

Caterpillar Unknown (G1600) — Premium Overhaul Kit

$1,50398
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Premium Overhaul Kit

Caterpillar Unknown (G1600) — Premium Overhaul Kit

$1,43689
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Premium Overhaul Kit

Caterpillar Unknown (G1600) — Premium Overhaul Kit

$1,42698
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Premium Overhaul Kit

Caterpillar Unknown (G1600) — Premium Overhaul Kit

$1,08998
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Premium Overhaul Kit

Caterpillar Unknown (G1600) — Premium Overhaul Kit

$1,00698
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Crankshafts & Rods

Crankshaft Gear for Hercules 402075002

Caterpillar Unknown (G1600) — Crankshaft Gear for Hercules 402075002

$29604
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Connecting Rod Cap Bolt for Hercules 36016100

Caterpillar Unknown (G1600) — Connecting Rod Cap Bolt for Hercules 36016100

$960
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Connecting Rod Cap Bolt for Hercules 20745800

Caterpillar Unknown (G1600) — Connecting Rod Cap Bolt for Hercules 20745800

$232
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Camshafts & Balancers

Camshaft for Hercules 402003754

Caterpillar Unknown (G1600) — Camshaft for Hercules 402003754

$79244
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Camshaft Gear for Hercules 470000104

Caterpillar Unknown (G1600) — Camshaft Gear for Hercules 470000104

$46410
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Cylinder Components

Piston for Caterpillar 402010571

Caterpillar Unknown (G1600) — Piston for Caterpillar 402010571

$18573
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Piston for Caterpillar 402010593

Caterpillar Unknown (G1600) — Piston for Caterpillar 402010593

$17859
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Piston for Caterpillar 1140403

Caterpillar Unknown (G1600) — Piston for Caterpillar 1140403

$12293
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Piston for Caterpillar 1140406

Caterpillar Unknown (G1600) — Piston for Caterpillar 1140406

$12202
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Piston for Caterpillar 42-2010156

Caterpillar Unknown (G1600) — Piston for Caterpillar 42-2010156

$11684
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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fits Hercules
Piston Ring Set for Hercules 40-2010259

Caterpillar Unknown (G1600) — Piston Ring Set for Hercules 40-2010259

$3268
8 8 Available and in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Piston Ring Set for Caterpillar E381K30

Caterpillar Unknown (G1600) — Piston Ring Set for Caterpillar E381K30

$3158
1 Only 1 left in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Piston Ring Set for Caterpillar 402010277

Caterpillar Unknown (G1600) — Piston Ring Set for Caterpillar 402010277

$3037
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Piston Ring Set for Caterpillar 402010291

Caterpillar Unknown (G1600) — Piston Ring Set for Caterpillar 402010291

$3037
0 Sorry, currently out of stock.
New Aftermarket
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Piston Ring Set for Caterpillar 41240060

Caterpillar Unknown (G1600) — Piston Ring Set for Caterpillar 41240060

$3037
0 Sorry, currently out of stock.
New Aftermarket
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Piston Pin Bushing for Hercules 402090101

Caterpillar Unknown (G1600) — Piston Pin Bushing for Hercules 402090101

$2769
10 10 Available and in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Bearings & Bushings

fits Caterpillar
Main Bearing Set for Caterpillar 291295

Caterpillar Unknown (G1600) — Main Bearing Set for Caterpillar 291295

From $27390
1 Only 1 left in stock.
A collection of different conditions, brands, or sizes
COLLECTION Multiple versions of the same part
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Camshaft Thrust Plate for Hercules 402090401

Caterpillar Unknown (G1600) — Camshaft Thrust Plate for Hercules 402090401

$6680
0 Sorry, currently out of stock.
New Aftermarket
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Camshaft Bearing Set for Hercules 401091451

Caterpillar Unknown (G1600) — Camshaft Bearing Set for Hercules 401091451

$4639
0 Sorry, currently out of stock.
New Aftermarket
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fits Caterpillar
Connecting Rod Bearing for Caterpillar 291444

Caterpillar Unknown (G1600) — Connecting Rod Bearing for Caterpillar 291444

From $2062
12 12 Available and in stock.
A collection of different conditions, brands, or sizes
COLLECTION Multiple versions of the same part
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Idler Gear Bushing for Hercules 402090103

Caterpillar Unknown (G1600) — Idler Gear Bushing for Hercules 402090103

$1169
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Gaskets & Seals

Full Engine Gasket Set for Hercules 432090657

Caterpillar Unknown (G1600) — Full Engine Gasket Set for Hercules 432090657

$44095
0 Sorry, currently out of stock.
New Aftermarket
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fits Hercules
Full Engine Gasket Set for Hercules 402090651

Caterpillar Unknown (G1600) — Full Engine Gasket Set for Hercules 402090651

$40015
4 Only 4 left in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Conversion Gasket Set for Hercules 3545

Caterpillar Unknown (G1600) — Conversion Gasket Set for Hercules 3545

$23041
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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fits Hercules
Cylinder Head Gasket Set for Hercules 402090652

Caterpillar Unknown (G1600) — Cylinder Head Gasket Set for Hercules 402090652

$20144
99+ 999 Available and in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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fits Hercules
Cylinder Head Gasket for Hercules 402090649

Caterpillar Unknown (G1600) — Cylinder Head Gasket for Hercules 402090649

$18300
12 12 Available and in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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fits Hercules
Cylinder Head Gasket Set for Hercules 40-2090652U

Caterpillar Unknown (G1600) — Cylinder Head Gasket Set for Hercules 40-2090652U

$7746
13 13 Available and in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Oil Pan Gasket for Hercules 402090659

Caterpillar Unknown (G1600) — Oil Pan Gasket for Hercules 402090659

$7367
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Rear Crankshaft Seal for Hercules 402100403

Caterpillar Unknown (G1600) — Rear Crankshaft Seal for Hercules 402100403

$6737
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Valve Cover Gasket for Hercules 402090667

Caterpillar Unknown (G1600) — Valve Cover Gasket for Hercules 402090667

$3475
2 Only 2 left in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Manifold Gasket for Hercules 402090665

Caterpillar Unknown (G1600) — Manifold Gasket for Hercules 402090665

$3248
3 Only 3 left in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Front Crankshaft Seal for Hercules 402100402

Caterpillar Unknown (G1600) — Front Crankshaft Seal for Hercules 402100402

$3021
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Valve Hardware

Rocker Arm Shaft for Caterpillar 36015000

Caterpillar Unknown (G1600) — Rocker Arm Shaft for Caterpillar 36015000

$14578
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Rocker Arm for Hercules 401005252

Caterpillar Unknown (G1600) — Rocker Arm for Hercules 401005252

$7117
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Valve Lifter for Hercules 36000800

Caterpillar Unknown (G1600) — Valve Lifter for Hercules 36000800

$5177
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Exhaust Valve for Hercules 402022552

Caterpillar Unknown (G1600) — Exhaust Valve for Hercules 402022552

$4998
99+ 999 Available and in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Exhaust Valve for Hercules 402022518

Caterpillar Unknown (G1600) — Exhaust Valve for Hercules 402022518

$4080
2 Only 2 left in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Intake Valve for Hercules 402022517

Caterpillar Unknown (G1600) — Intake Valve for Hercules 402022517

$3178
0 Sorry, currently out of stock.
New Aftermarket
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Push Rod for Caterpillar 36006800

Caterpillar Unknown (G1600) — Push Rod for Caterpillar 36006800

$2994
0 Sorry, currently out of stock.
New Aftermarket
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Valve Spring for Hercules 402091313

Caterpillar Unknown (G1600) — Valve Spring for Hercules 402091313

$1812
0 Sorry, currently out of stock.
New Aftermarket
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Valve Rotator for Hercules 402091312

Caterpillar Unknown (G1600) — Valve Rotator for Hercules 402091312

$1214
0 Sorry, currently out of stock.
New Aftermarket
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Valve Guide for Hercules 402023002

Caterpillar Unknown (G1600) — Valve Guide for Hercules 402023002

$973
0 Sorry, currently out of stock.
New Aftermarket
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Valve Spring Retainer for Hercules 402091316

Caterpillar Unknown (G1600) — Valve Spring Retainer for Hercules 402091316

$329
0 Sorry, currently out of stock.
New Aftermarket
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Rocker Arm Shaft Spring for Hercules 36005800

Caterpillar Unknown (G1600) — Rocker Arm Shaft Spring for Hercules 36005800

$203
0 Sorry, currently out of stock.
New Aftermarket
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Intake & Exhaust Valve Keeper for International 1810944F

Caterpillar Unknown (G1600) — Intake & Exhaust Valve Keeper for International 1810944F

$055
99+ 263 Available and in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Cooling System

Thermostat for Hercules 401092906

Caterpillar Unknown (G1600) — Thermostat for Hercules 401092906

$3169
1 Only 1 left in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Sheet Metal & Housings

Idler Gear for Caterpillar 402075751

Caterpillar Unknown (G1600) — Idler Gear for Caterpillar 402075751

$21479
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Accessories & Supplies

Oil Pump for Hercules 402025253

Caterpillar Unknown (G1600) — Oil Pump for Hercules 402025253

$69676
0 Sorry, currently out of stock.
New Aftermarket
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Oil Pump Kit for Hercules RP691171

Caterpillar Unknown (G1600) — Oil Pump Kit for Hercules RP691171

$40350
99+ 999 Available and in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Hercules G1600 Gas Oil Strainer, 402092706

Caterpillar Unknown (G1600) — Hercules G1600 Gas Oil Strainer, 402092706

$7879
0 Sorry, currently out of stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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Cylinder Head Bolt for Caterpillar 470000186

Caterpillar Unknown (G1600) — Cylinder Head Bolt for Caterpillar 470000186

$1798
0 Sorry, currently out of stock.
New Aftermarket
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RF ENGINE
  • 1445 E Lansing Rd
  • Morrice, MI 48857
  • M-F | 8am-5pm EST

© RF Engine is a Nivel HD brand. All manufacturer names, numbers, symbols & descriptions are for reference purposes only. It is not implied in any way that the items listed here are a product of the manufacturer referenced. OEM makes are registered trademarks of their respective owners.
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