4181A026 903-019
Wespc (Dongguan) Tech Co., Ltd.
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | in stock |
| Delivery Time | 5-10 days |
| Packaging Details | Carton |
| Configuration | Piston Ring |
| Application | for Perkins 1004-series diesel engines |
| Replaces | 4181A026 903-019 |
| Material | Cast iron |
| Condition | Brand new aftermarket |
| Category | Diesel Engine Piston Ring Set |
| Brand Name | Wespc |
| Model Number | 4181A026 903-019 |
| Certification | ISO9001 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | in stock |
| Delivery Time | 5-10 days | Packaging Details | Carton |
| Configuration | Piston Ring | Application | for Perkins 1004-series diesel engines |
| Replaces | 4181A026 903-019 | Material | Cast iron |
| Condition | Brand new aftermarket | Category | Diesel Engine Piston Ring Set |
| Brand Name | Wespc | Model Number | 4181A026 903-019 |
| Certification | ISO9001 | Place of Origin | China |
| High Light | perkins 1004 piston ring kit ，perkins 1004 hydraulic piston rings ，diesel engines piston ring kit | ||
WESPC 4181A026 903-019 piston ring kit for Perkins 1004-series diesel engines
|
Brand Name |
WESPC |
|
Place of Origin |
China |
|
Part Number |
4181A026 903-019
|
|
After-sales Service Provided |
Video Technical Support, Online Support |
|
Marketing Type |
Ordinary Product |
|
Certificate |
ISO9001 |
|
Warranty |
1 Year |
|
Stock |
Yes |
Application
WESPC 4181A026 / 903-019 piston ring kit for Perkins 1004-series diesel engines. Commonly used in FG Wilson generator sets, agricultural tractors, and construction machinery. Designed to restore compression, control oil consumption, and ensure optimal combustion efficiency during piston overhaul or engine rebuild.
Generator sets
Suitable for Perkins-powered gensets rated 80–150 kVA. Maintains ring-to-wall contact under continuous duty, reducing blow-by and improving fuel economy.
Industrial & agricultural equipment
Applied in Massey Ferguson tractors, JCB loaders, and other OEM platforms using Perkins 1004.40 / 1004.40T engines. Supports long-term engine performance in demanding operating environments.
Technical specifications
Part number: 4181A026 / 903-019
Function: piston ring kit (includes top compression rings, intermediate ring, and oil control ring)
Material: ductile cast iron with nitrided and chrome-faced surfaces for wear resistance
Compatible engines: Perkins 1004.40 / 1004.40T (AJ, AK, AM, AP, AQ builds)
Bore size: standard (100.00 mm)
Warranty: 12 months
Interchange part number
4181A026; 903-019; verified fitment for Perkins 1004-series engines in generator sets and industrial/agricultural machinery
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2019
Total Annual:
300,0000-450,0000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
WESPC(Dongguan)Tech Co., Ltd. is a wholly-owned subsidiary of WESPC Hong Kong. The company has long been deeply engaged in the Perkins aftermarket spare parts sector, while also covering a wide range of multi-brand engines and related components. With years of professional expertise and... WESPC(Dongguan)Tech Co., Ltd. is a wholly-owned subsidiary of WESPC Hong Kong. The company has long been deeply engaged in the Perkins aftermarket spare parts sector, while also covering a wide range of multi-brand engines and related components. With years of professional expertise and...
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