1086631 Fuel Injection Pump Plunger For Cat Cater-Pillar Engine 3406 3406B 3406C 3412
1086631 Fuel Injection Pump Plunger for cat Cater-pillar Engine 3406 3406B 3406C 3412
The 1086631 (2W3414) fuel injection plunger and barrel assembly is a high-precision component engineered for Cater-pillar 3406, 3406B, 3406C, and 3412 diesel engines. Manufactured from premium alloy steel with precision grinding and hardening, it delivers exceptional wear resistance, stable high-pressure fuel delivery, and consistent metering performance. Designed as a direct OEM-equivalent replacement, it ensures perfect fit, reliable sealing, and extended service life under heavy-duty working conditions. This assembly optimizes combustion efficiency, reduces fuel consumption, and lowers emissions while meeting original equipment performance standards. It is widely used in industrial, marine, and construction powertrains, supporting stable engine operation and minimizing downtime for maintenance and repair.
| Product Name: | Plunger |
| Model No.: | 1086631 |
| Injector No. |
10R-0755 10R-1255 10R-1257 10R-1258 10R-1259 10R-1260 10R-1261 10R-1262 10R-1263 10R-1264 10R-1265 10R-1266 10R-1267 10R-1268 10R-1269 10R-1270 10R-1271 10R-1272 10R-1273 10R-1274 10R-1275 10R-1276 10R-1277 10R-1278 10R-1279 10R-1280 |
| Nozzle: | 10R-0755(3406B/C 常用) 10R-1255 10R-1257 10R-1258 10R-1259 10R-1260 10R-1261 10R-1262 10R-1263 10R-1264 10R-1265 10R-1266 10R-1267 10R-1268 10R-1269 10R-1270 10R-1271 10R-1272 10R-1273 10R-1274 10R-1275 10R-1276 10R-1277 10R-1278 10R-1279 10R-1280 |
| Pump No: | 10R-8899 10R-8900 10R-8901 10R-8902 10R-8903 10R-8904 10R-8905 10R-8906 10R-8907 10R-8908 10R-8909 10R-8910 10R-8911 10R-8912 10R-8913 10R-8914 10R-8915 10R-8916 10R-8917 10R-8918 10R-8919 10R-8920 10R-8921 10R-8922 10R-8923 10R-8924 10R-8925 10R-8926 10R-8927 10R-8928 |
| MOQ: | 6 pcs |
| Net Weight: | 0.75 KG / PC |
| Packaging Details: | BAT |
| Warranty: | 6 months |
| Delivery Time: | 3-5 Working Days |
| Shipping Way: | FedEx / DHL / UPS |
| Export Market: | Central and South America , Southeast Asia , Africa , Asia , North America etc. |
Frequently Asked Questions
1. What is 1086631 plunger used for?
The 1086631 is a high-precision fuel injection plunger and barrel assembly.
It is used to generate and control high-pressure fuel delivery in Cater-pillar diesel engine fuel injection pumps, ensuring accurate fuel metering, stable injection pressure, and efficient engine combustion.
2. Is 1086631 compatible with CAT 3406?
Yes, the 1086631 plunger is fully compatible with CAT 3406, 3406B, 3406C, and 3412 engines.
It is a standard replacement part for these engine fuel systems.
3. Is 1086631 the same as 2W3414?
Yes, 1086631 and 2W3414 are interchangeable parts.
They are the same plunger and barrel assembly with different OEM part numbers for the same application.
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Shipping Information
Delivery Time: 3-5 working days for samples; 5-14 working days for bulk orders
Door-to-Door FedEx service for samples
Air or Sea freight for bulk orders
Flexible shipping methods and freight forwarder options available
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