Premium Heavy Duty Engine Components | Part Number 3G8354 & 3G-8354 | Reliable Gear Solutions
Maintaining optimal oil pressure is critical for the longevity of your CAT 3306 and 3304 engines. The 3G8354 (also referred to as 3G-8354) is a precision-engineered oil pump gear designed to meet or exceed original equipment manufacturer specifications. Whether you are performing a routine maintenance check or a complete engine overhaul, using a high-grade replacement gear ensures that your lubrication system operates at peak efficiency.
As a professional industrial parts supplier, we understand that downtime costs money. That is why our 3G8354 Replacement parts are manufactured using high-strength steel alloys to resist wear and fatigue in high-temperature environments.
| Detail Field | Specifications |
|---|---|
| Model NO. | CAT 3304 / CAT 3306 / D6C / 966C / 12G |
| Part Number | 3G8354 (Alt: 3G-8354) |
| Product Name | Engine Oil Pump Gear / Idler Gear |
| Type | Internal Engine Component |
| Condition | Brand New, OEM Standard Replacement |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Global Dispatch |
| Application | Engine rebuild, overhaul, preventative maintenance |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL Fedex EMS UPS or by Air/ Sea |
| Packaging | Industrial Export Packing for International Transit |
| Feature | Our 3G8354 Replacement | Low-Cost Generic Parts |
|---|---|---|
| Material Quality | High-Strength Forged Steel | Cast Iron or Low-Grade Alloy |
| Precision Level | Micron-level gear tooth accuracy | Variable tolerance leading to noise |
| Durability | Resistant to high-torque shearing | Prone to tooth chipping under load |
| Heat Treatment | Hardened surface for wear resistance | Minimal or uneven heat treatment |
| Fitment | 100% Guaranteed for 3306 Engines | Potential installation alignment issues |
| Value | Long-term reliability, low TCO | High risk of secondary engine damage |
Connect with our technical team now for pricing and availability!
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1. Why is my 3306 engine experiencing low oil pressure at idle?
Low oil pressure often points to a worn oil pump or damaged gears like the 3G8354. Over time, gear backlash increases, reducing the pump's ability to move oil efficiently. We recommend inspecting the gear teeth for pitting and checking the pump housing for scoring during your next service.
2. Can I replace just the 3G-8354 gear or should I replace the whole pump?
If the pump housing is within tolerance, replacing the 3G-8354 gear is a cost-effective solution. However, for a complete engine overhaul, most mechanics prefer a new pump assembly to ensure a fresh service life for the entire lubrication system.
3. Why Choose This Engine Oil Pump Gear?
Answer: Our product features an OEM-standard tri-metal structure and is trusted by repair shops & equipment fleets worldwide for its uncompromising durability and perfect fitment in Caterpillar heavy machinery.
Not sure how this issue affects your equipment?
Our team helps operators achieve maximum uptime by providing technical insights:
✔ Identify potential risks during maintenance to prevent catastrophic engine failure.
✔ Recommend suitable replacement parts based on your specific engine serial number.
✔ Support both inspection advice and professional parts supply for global shipping.
We specialize in premium engine assemblies and spare parts for world-leading brands. Our main product lines include Cummins engine parts, Komatsu rebuild kits, Caterpillar overhaul parts, Isuzu diesel components, Kubota tractor parts, Yanmar marine parts, and Weichai engine spares.
1. Caterpillar 3306 engine rebuild kit 2. Komatsu PC200 hydraulic pump parts 3. Cummins 6CT cylinder liner supplier 4. Isuzu 4HK1 piston ring set 5. Caterpillar 3G8354 gear replacement 6. Kubota V2203 engine overhaul gasket 7. Yanmar 4TNE98 water pump price 8. Heavy duty oil pump gear 3G-8354 9. CAT 3304 engine crankshaft bearings 10. Weichai WD615 turbocharger factory 11. Engine fuel injector for 3306 diesel 12. Caterpillar cylinder head assembly 13. Connecting rod for CAT engine 14. Aftermarket engine parts for 966 loader 15. Reliable diesel engine parts wholesaler 16. Heavy equipment oil system components 17. Forged steel engine gears for sale 18. CAT D6C bulldozer engine parts 19. Industrial engine maintenance supply 20. Global shipping for Caterpillar sparesOur core inventory features: Cylinder Liners, Pistons, Piston Rings, Crankshaft Main Bearings, Connecting Rod Bearings, Thrust Washers, Full Overhaul Gasket Kits, Diesel Fuel Injection Pumps, Fuel Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
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