4089811 3801755 3260571 3803471 Piston Ring
CHINA EVERLASTING PARTS CO., LIMITED · Professional High-Quality Engine Parts & Filter Manufacturer
Cummins Engine Piston Ring Set
4089811 · 3801755 · 3260571 · 3803471
SKU: CEP-PR-NTA855-SET · For Cummins NTA855 Engine
This complete Cummins Engine Piston Ring set is manufactured for the Cummins NTA855 engine platform. It replaces OEM part numbers 4089811, 3801755, 3260571, 3803471 and delivers reliable compression sealing, efficient oil control, and long service life for heavy-duty diesel engine rebuilds.
Designed for professional engine rebuilders, fleet maintenance teams, wholesalers, retailers, and aftermarket parts shops, this piston ring set offers factory-direct pricing, verified fitment, and flexible OEM/ODM packaging.
Key search terms: Cummins Engine Parts · Best Piston Ring · Piston Ring Cross Reference
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Product Overview: Cummins Engine Piston Ring Set
The 4089811 3801755 3260571 3803471 Piston Ring set is a precision-engineered replacement pack for selected Cummins Engine Parts. It is manufactured with high-grade alloy steel and designed to match the thermal expansion, hardness, and sealing requirements of Cummins diesel engines. Each set is checked against original equipment dimensions and is suitable for overhaul, repair, and maintenance operations.
Product Specifications
Parameter
Details
Part Name
Piston Ring Set
Model Number
4089811 · 3801755 · 3260571 · 3803471
Engine Model
Cummins NTA855
Service
OEM & ODM
Payment Terms
T/T, Western Union, MoneyGram, Cash, ESCROW
Deposit / Balance
30% deposit to start production; balance before shipment
Shipment
Worldwide except APO/FPO; air freight or express for urgent and small orders
Packaging
Neutral box, custom label, or private brand packaging
OEM / ODM Supply for B2B Buyers
We support wholesalers, retailers, aftermarket service providers, and engine parts shops with flexible packaging and labeling. Request custom boxes, part number labels, or neutral packaging for private-brand sales. Each batch can be matched to your target market and import requirements.
Ask for batch inspection data, product photos, and material details before mass order.
Piston Ring Cross Reference for Cummins Engine Parts
Need to verify fitment? The table below helps you confirm compatibility. If you have an old part number or an engine serial number, send it to our sales team for a professional piston ring cross reference.
Reference Number
Engine Family
Part Type
4089811
Cummins NTA855
Piston Ring Set
3801755
Cummins NTA855
Piston Ring Set
3260571
Cummins NTA855
Piston Ring Set
3803471
Cummins NTA855
Piston Ring Set
Piston Ring Replacement Cost and Buying Considerations
The total piston ring replacement cost depends on labor, engine condition, cylinder wear, and the selected ring kit. Buying the complete 4089811 set from a factory supplier can lower the parts portion of the total repair cost. For B2B buyers, the best piston ring is not only a low price; it is the ring set that fits correctly, seals well, and creates repeat business.
For wholesalers and engine rebuilders, ordering by full set and using a confirmed piston ring cross reference reduces cost per job and inventory risk. Request batch pricing for 20, 50, or 100 sets.
FABE Product Analysis
Features
OEM reference numbers: 4089811, 3801755, 3260571, 3803471
Compatible engine platform: Cummins NTA855
Complete piston ring set: compression rings, second ring, and oil control ring
Precision-machined ring faces for consistent cylinder wall contact
Heat-resistant material composition for heavy-duty diesel operation
Available with neutral, private label, or customized branding
Advantages
Lowers piston ring replacement cost for engine rebuilders due to factory-direct pricing
Stable ring tension improves cylinder sealing and reduces blow-by
Strong oil control lowers oil consumption and carbon deposit buildup
Verified piston ring cross reference reduces wrong-part ordering errors
Fast global shipping supports urgent repair schedules
Benefits
Helps B2B buyers keep inventory turn rates high with a reliable Best Piston Ring option
Reduces end-user downtime by providing consistent engine compression and longer rebuild intervals
Improves warranty confidence for installers and aftermarket service shops
Increases profit potential for wholesalers and retailers through direct OEM/ODM supply
Evidence
Our production system follows strict dimensional inspection and material verification processes. Batch inspection reports, packaging photos, and part verification are available before shipment. The experience of global buyers confirms that this Cummins Engine Piston Ring set provides dependable performance in demanding engine rebuild applications. Below are verified customer reviews from professional parts buyers and engine rebuild shops.
Customer Testimonials
★★★★★
Daniel R. — Fleet Parts Distributor, Texas, USA
“We ordered 60 sets for NTA855 rebuilds. The cross reference was accurate, and the piston ring price allowed us to hit our target margin. Our customers reported better oil control after installation.”
★★★★★
Marco T. — Engine Rebuild Shop Owner, Australia
“The 4089811 and 3801755 piston ring sets fit perfectly. Cylinder leak-down improved after the rebuild, and oil consumption dropped. This is the best piston ring set we have used for NTA855 work.”
★★★★★
Sofia L. — Wholesale Parts Buyer, Poland
“The China Everlasting Parts team confirmed the Cummins Engine Parts fitment before shipment. Packaging was clean, delivery was fast, and the OEM/ODM service helped us build our own brand. We reorder monthly.”
Frequently Asked Questions
1. What engine does the 4089811 piston ring set fit?
This Cummins Engine Piston Ring set fits the Cummins NTA855 engine. It is cross-referenced with part numbers 3801755, 3260571, and 3803471.
2. What is the typical piston ring replacement cost?
The replacement cost depends on labor, engine condition, cylinder wear, and the selected ring kit. Buying the complete 4089811 set from a factory supplier can lower the parts portion of the total repair cost.
3. Do you provide a piston ring cross reference service?
Yes. Send the old part number, engine serial number, or cylinder bore size, and our team will confirm the correct set before payment.
4. What are the payment and shipping terms?
We accept T/T, Western Union, MoneyGram, cash, and major credit cards via ESCROW. We require a 30% deposit to start preparation and the balance before shipment. We ship worldwide except APO/FPO. Urgent and small orders can be sent by express.
5. Can you provide OEM or ODM service?
Yes. We offer neutral packaging, custom labels, and private-brand packaging for qualified bulk orders.
Contact & Wholesale Inquiry
CHINA EVERLASTING PARTS CO., LIMITEDWhatsApp: +86 18965520297WeChat: +86 18965520297Email: Sales@parts-machining.com
For wholesale pricing, cross reference support, or OEM/ODM packaging, contact us today.