Importers & Stockist Since 1970
Caterpillar 3406, 3412 & 3512 Engine Parts
Source-ready 3406, 3412 and 3512 engine components for Caterpillar excavators, loaders, bulldozers, generator sets, marine and industrial machinery. Share your engine model, old part number or sample photo to get the correct match from Gupta Tractor Spares Co., Mori Gate, Delhi.
Engine, filters, belts, radiators, hydraulic and electrical spare parts.
Share old sample, photo, machine model and engine serial number.
Call or WhatsApp for price, availability and dispatch details.
Ask our team for options based on budget and application.
3406 / 3412 / 3512 Engine Parts Catalogue
This catalogue includes all 46 current source listings from all three pages in the 3406 / 3412 / 3512 category: pistons, piston rings, cylinder liners, connecting rods, cylinder heads, turbochargers, compressors, water pumps, oil pumps, oil coolers, bearings, valves and gasket kits. Manufacturer catalogue images are used where supplied; the 11 video-only source listings use clearly marked enquiry placeholders. Cross-model listings appearing in the source category are retained for completeness.
#01
Engine Mechanical
3406 Connecting Rod 7E-5996 50mm Pin Holefor Caterpillar Engine Parts
- Engine / Model
- 3406
- Part Type
- Connecting Rod
- Reference No.
- 7E-5996
Connecting Rod for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#02
Piston & Liner
3512 3516 Diesel Engine Piston Ring Set 7E-2899 214-6066 509-6461 for Caterpillar CAT 3508 Generator Marine Engine Spare Parts
- Engine / Model
- 3508 / 3512 / 3516
- Part Type
- Piston Ring Set
- Reference No.
- 7E-2899 / 214-6066 / 509-6461
Piston Ring Set for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#03
Gaskets & Seals
3406 Engine Gasket Kit Suitable for Caterpillar Engine Parts
- Engine / Model
- 3406
- Part Type
- Engine Gasket Kit
- Reference No.
- Confirm on enquiry
Engine Gasket Kit for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#04
Piston & Liner
3408 3412 Piston 1922208 for Caterpillar Engine Parts
- Engine / Model
- 3408 / 3412
- Part Type
- Piston
- Reference No.
- 1922208
Piston for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#05
Piston & Liner
3408 3412 Piston 1723280 for Caterpillar Engine Parts
- Engine / Model
- 3408 / 3412
- Part Type
- Piston
- Reference No.
- 1723280
Piston for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#06
Piston & Liner
3406 Piston 4P8996 Suitable for Caterpillar Engines Parts
- Engine / Model
- 3406
- Part Type
- Piston
- Reference No.
- 4P8996
Piston for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#07
Cylinder Head & Valves
3406 Valve Guide 1737188 Suitable for Caterpillar Engine Parts
- Engine / Model
- 3406
- Part Type
- Valve Guide
- Reference No.
- 1737188
Valve Guide for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#08
Turbo & Air
3412E air Compress or Assy 3E-1906 Suitable for Caterpillar Engine Parts
- Engine / Model
- 3412E
- Part Type
- Air Compressor Assembly
- Reference No.
- 3E-1906
Air Compressor Assembly for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#09
Turbo & Air
TV811 3408 3412 Turbo Charger 4P2785 10R8247 Suitable for Caterpillar Engine Parts
- Engine / Model
- 3408 / 3412
- Part Type
- Turbocharger
- Reference No.
- TV811 / 4P2785 / 10R8247
Turbocharger for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#10
Cylinder Head & Valves
3406B Engine Valve 1152368 1152367 Suitable for Caterpillar Engine Parts
- Engine / Model
- 3406B
- Part Type
- Engine Valve
- Reference No.
- 1152368 / 1152367
Engine Valve for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#11
Piston & Liner
3406 Piston Ring 1W8922 134-3761 2P-2817 7N-7078 for Caterpillar Diesel Engine Repair Parts
- Engine / Model
- 3406
- Part Type
- Piston Ring Set
- Reference No.
- 1W8922 / 134-3761 / 2P-2817 / 7N-7078
Piston Ring Set for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#12
Piston & Liner
3406 3406C Piston With Pin 1168154 116-8154 for Caterpillar Diesel Engine Parts
- Engine / Model
- 3406C / 3406
- Part Type
- Piston
- Reference No.
- 1168154 / 116-8154
Piston for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#13
Piston & Liner
3406 Engine Piston 7E0292 for Caterpillar Diesel Engine Spare Parts
- Engine / Model
- 3406
- Part Type
- Piston
- Reference No.
- 7E0292
Piston for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#14
Cylinder Head & Valves
3406 Cylinder Head Assembly square Hole 1105096 Suitable for Caterpillar Engine Parts
- Engine / Model
- 3406
- Part Type
- Cylinder Head Assembly
- Reference No.
- 1105096
Cylinder Head Assembly for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#15
Cylinder Head & Valves
3406 Cylinder Head Round Hole 1105096 Suitable for Caterpillar Engine Parts
- Engine / Model
- 3406
- Part Type
- Cylinder Head
- Reference No.
- 1105096
Cylinder Head for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#16
Piston & Liner
C15 3406 Piston With Pin 1300241 130-0241 1684540 168-4540 for Caterpillar Machinery Engine Repair Parts
- Engine / Model
- C15 / 3406
- Part Type
- Piston
- Reference No.
- 1300241 / 130-0241 / 1684540 / 168-4540
Piston for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#17
Bearings & Bushes
3406 Thrust Washer 253-1752 Suitable for Caterpillar Engine Parts
- Engine / Model
- 3406
- Part Type
- Thrust Washer
- Reference No.
- 253-1752
Thrust Washer for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#18
Bearings & Bushes
3406 3412 Con Rod Bush Suitable for Caterpillar Engine Parts
- Engine / Model
- 3406 / 3412
- Part Type
- Connecting Rod Bush
- Reference No.
- Confirm on enquiry
Connecting Rod Bush for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#19
Cylinder Head & Valves
508B 3512 3516 3512B 3516C Cylinder Head Assembly 335-6217 201-4257 20R-3545 for Caterpillar Machinery Diesel Engine Parts
- Engine / Model
- 3512B / 3516C / 3512 / 3516 / 508B
- Part Type
- Cylinder Head Assembly
- Reference No.
- 335-6217 / 201-4257 / 20R-3545
Cylinder Head Assembly for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#20
Cylinder Head & Valves
3406 Solenoid Valve 24V Suitable for Caterpillar Engine Parts
- Engine / Model
- 3406
- Part Type
- Solenoid Valve
- Reference No.
- Confirm on enquiry
Solenoid Valve for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#21
Piston & Liner
3412 Piston 163-0930 123-4612 Suitable for Caterpillar Engine Parts
- Engine / Model
- 3412
- Part Type
- Piston
- Reference No.
- 163-0930 / 123-4612
Piston for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#22
Piston & Liner
3512 3516 Cylinder Liner Kit 211-7826 299-5204 509-6461 223-6361 144-5695 Suitable for Caterpillar Engine Parts
- Engine / Model
- 3512 / 3516
- Part Type
- Cylinder Liner
- Reference No.
- 211-7826 / 299-5204 / 509-6461 / 223-6361 / 144-5695
Cylinder Liner for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#23
Engine Mechanical
3406 Connecting Rod 7E5996 9Y6048 Suitable for Caterpillar Engine Parts
- Engine / Model
- 3406
- Part Type
- Connecting Rod
- Reference No.
- 7E5996 / 9Y6048
Connecting Rod for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#24
Cylinder Head & Valves
3508 3512 Valve Tappet 346-7515 Suitable for Caterpillar Engine Parts
- Engine / Model
- 3508 / 3512
- Part Type
- Valve Tappet
- Reference No.
- 346-7515
Valve Tappet for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#25
Engine Mechanical
3406 Connecting Rod 8N1726 Suitable for Caterpillar Engine Parts
- Engine / Model
- 3406
- Part Type
- Connecting Rod
- Reference No.
- 8N1726
Connecting Rod for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#26
Turbo & Air
3412E air Compress or Assy 106-5122 Suitable for Caterpillar Engine Parts
- Engine / Model
- 3412E
- Part Type
- Air Compressor Assembly
- Reference No.
- 106-5122
Air Compressor Assembly for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#27
Piston & Liner
3406 3406B 3406C 3406E Piston With Pin 1258869 125-8869 130-0241 1300241 for Caterpillar Engine Repair Parts
- Engine / Model
- 3406B / 3406C / 3406E / 3406
- Part Type
- Piston
- Reference No.
- 1258869 / 125-8869 / 130-0241 / 1300241
Piston for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#28
Piston & Liner
3508 3512 3516 Piston With Pin 154mm Combustion Chamber 184mm Height 7C2431 for Caterpillar Engine Parts
- Engine / Model
- 3508 / 3512 / 3516
- Part Type
- Piston
- Reference No.
- 154MM / 184MM / 7C2431
Piston for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#29
Piston & Liner
For Caterpillar 3508 3512 3516 Piston With Pin and Ring 9Y4124 Gen Set Engine 3508 Generator Set 3508 Industrial Engine 3508
- Engine / Model
- 3508 / 3512 / 3516
- Part Type
- Piston
- Reference No.
- 9Y4124
Piston for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#30
Engine Mechanical
3508 3512 3516 Connecting Rod 144-0725 for Caterpillar Series Diesel Engine Spare Parts
- Engine / Model
- 3508 / 3512 / 3516
- Part Type
- Connecting Rod
- Reference No.
- 144-0725
Connecting Rod for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#31
Piston & Liner
3406 Piston with Pin 1807352 180-7352 1326663 132-6663 for Caterpillar Truck 3406E C-15 Engine
- Engine / Model
- 3406E / C-15 / 3406
- Part Type
- Piston
- Reference No.
- 1807352 / 180-7352 / 1326663 / 132-6663
Piston for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#32
Lubrication System
112-9596 1129596 Diesel Engine Oil Pump Assembly for Caterpillar CAT 3412 C27 C32 Excavator Bulldozer Spare Parts
- Engine / Model
- C27 / C32 / 3412
- Part Type
- Oil Pump
- Reference No.
- 112-9596 / 1129596
Oil Pump for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#33
Engine Mechanical
3406 New Crankshaft 7C4859 4302593 6I1453 9Y9112 for Caterpillar Engine Parts
- Engine / Model
- 3406
- Part Type
- Crankshaft
- Reference No.
- 7C4859 / 4302593 / 6I1453 / 9Y9112
Crankshaft for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#34
Piston & Liner
3406 3408 3412 Piston With Pin 7N3633 for Caterpillar Diesel Engine Parts
- Engine / Model
- 3406 / 3408 / 3412
- Part Type
- Piston
- Reference No.
- 7N3633
Piston for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#35
Turbo & Air
TW9211 G3516 Turbocharger 3512 Turbo Charger 102-0291 102-0294 7W3484 Suitable for Caterpillar Engine Parts
- Engine / Model
- G3516 / 3512
- Part Type
- Turbocharger
- Reference No.
- TW9211 / 102-0291 / 102-0294 / 7W3484
Turbocharger for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#36
Lubrication System
3406 C18 Oil Cooler 4W6047 7C0145 Suitable for Caterpillar Engine Parts
- Engine / Model
- C18 / 3406
- Part Type
- Oil Cooler
- Reference No.
- 4W6047 / 7C0145
Oil Cooler for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#37
Cooling System
For Caterpillar Excavator Diesel Engine Parts 3512 3516 Water Pump 424-3625
- Engine / Model
- 3512 / 3516
- Part Type
- Water Pump
- Reference No.
- 424-3625
Water Pump for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#38
Piston & Liner
3512 3516 Cylinder Liner 211-7826 Suitable for Caterpillar Engine Parts
- Engine / Model
- 3512 / 3516
- Part Type
- Cylinder Liner
- Reference No.
- 211-7826
Cylinder Liner for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#39
Cooling System
For Caterpillar Excavator Diesel Engine 3408 3412 C27 Water Pump 3520200 352-0200 Machinery Engine Parts
- Engine / Model
- C27 / 3408 / 3412
- Part Type
- Water Pump
- Reference No.
- 3520200 / 352-0200
Water Pump for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#40
Cooling System
For Caterpillar Excavator Diesel Engine Repair Parts 3406 Water Pump 7C4957 352-0203
- Engine / Model
- 3406
- Part Type
- Water Pump
- Reference No.
- 7C4957 / 352-0203
Water Pump for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#41
Piston & Liner
3406 3406B 3406C Piston With Pin 1601131 160-1131 for Caterpillar Machinery Engine Repair Parts
- Engine / Model
- 3406B / 3406C / 3406
- Part Type
- Piston
- Reference No.
- 1601131 / 160-1131
Piston for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#42
Piston & Liner
3508 Piston Ring 1N-3967 8N-7810 7W-2221 8N-1233 for Caterpillar Series Diesel Engine Spare Parts
- Engine / Model
- 3508
- Part Type
- Piston Ring Set
- Reference No.
- 1N-3967 / 8N-7810 / 7W-2221 / 8N-1233
Piston Ring Set for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#43
Turbo & Air
3412E 773E air Compress or Assy 218-0324 Suitable for Caterpillar Engine Parts
- Engine / Model
- 3412E / 773E
- Part Type
- Air Compressor Assembly
- Reference No.
- 218-0324
Air Compressor Assembly for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#44
Lubrication System
For Caterpillar Excavator Diesel Engine Parts 3406E Oil Pump 4N-8734 232-1606
- Engine / Model
- 3406E
- Part Type
- Oil Pump
- Reference No.
- 4N-8734 / 232-1606
Oil Pump for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#45
Piston & Liner
3406 3408 3412 Piston With Pin 9Y7212 2W0865 7E7310 for Caterpillar Machinery Engine Repair Parts
- Engine / Model
- 3406 / 3408 / 3412
- Part Type
- Piston
- Reference No.
- 9Y7212 / 2W0865 / 7E7310
Piston for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#46
Piston & Liner
3508 3512 3516 Piston With Pin 299-5204 for Caterpillar Engine Parts
- Engine / Model
- 3508 / 3512 / 3516
- Part Type
- Piston
- Reference No.
- 299-5204
Piston for Caterpillar diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
Need Caterpillar 3406 / 3412 / 3512 Engine Parts?
Ask us for genuine and aftermarket parts for Caterpillar 3406, 3412 and 3512 engines used in excavators, loaders, trucks and industrial machinery. Contact us on WhatsApp for pricing and availability. Pan-India and international shipping available.
Compatible Equipment
- Caterpillar 3406, 3406B, 3406C and 3406E applications
- Caterpillar 3408, 3412 and 3412E applications
- Caterpillar 3508, 3512, 3516 and related applications
- Excavators, loaders, bulldozers and construction machinery
- Generator-set, marine, truck and industrial equipment
- Confirm fitment using the engine and machine serial numbers
Part Categories Available
- Pistons, piston rings, cylinder liners and liner kits
- Cylinder heads, gasket kits, valves and valve guides
- Connecting rods, bushes, bearings and thrust washers
- Turbochargers and air-compressor assemblies
- Water pumps, oil pumps and oil coolers
- Crankshafts, solenoids and related engine components
- Ask for additional Caterpillar 3406 / 3412 / 3512 parts
Frequently Asked Questions
What applications do these 3406, 3412 and 3512 parts fit?
These listings cover Caterpillar 3406, 3406B/C/E, 3408, 3412, 3412E, 3508, 3512 and 3516 engine parts used in construction machinery, generator sets, marine, truck and industrial equipment. Always verify compatibility using the engine serial number and original part number.
How do I identify the correct part for my engine?
Share your engine serial number, old part number, or a clear photo of the existing part on WhatsApp. Our team at Gupta Tractor Spares Co. will match the correct replacement for you.
Do you offer genuine and aftermarket options?
Yes. We carry both genuine Caterpillar and high-quality aftermarket alternatives. Our team can advise the best option based on your budget, application requirements and availability.
Do you ship outside Delhi?
Absolutely. We ship pan-India via transport and courier. International shipping is also available. Contact us on WhatsApp or phone for logistics details and delivery timelines.
What is the warranty on engine parts?
Warranty varies by manufacturer and part type. Please enquire at the time of purchase for specific warranty terms applicable to your order.
Disclaimer: Product images are sourced from the manufacturer’s catalogue listing where supplied; video-only source listings use clearly marked image placeholders. Caterpillar®, CAT®, and all related model numbers are registered trademarks of Caterpillar Inc. Gupta Tractor Spares Co. is an independent dealer and is not affiliated with Caterpillar Inc. Prices, specifications and availability are subject to change without notice.