Liner Seal Ring 3088298 For Cummins Engine K19, QSK19 Series
CHINA EVERLASTING PARTS CO., LIMITED delivers professional-grade, high-performance Engine Liner Seal Rings. Our part #3088298 is a direct, reliable replacement designed to meet or exceed OEM specifications for Cummins engines, ensuring optimal sealing and engine longevity for your clients.
PRECISE ENGINEERING & COMPATIBILITY
This Cylinder Liner Seal Ring (Part #3088298, also known as Cummins DS-3088298 / DS3088298) is manufactured to exact OEM dimensions. It is engineered for a perfect fit within the cylinder block, creating the critical seal between the liner and engine block.
- OEM Part Number: 3088298
- Type: Liner O Ring Seal
- Brand: Premium Cummins Replacement
- Universal Fit: Compatible with Cummins B3.3, K19, K50, QSK19, QSK38, QSK50, and more (see full list below).

SUPERIOR MATERIAL & DURABILITY
Crafted from advanced nitrile rubber (NBR) or equivalent high-grade polymer compounds, our Liner O Ring Seal offers exceptional advantages:
- Extreme Temperature Resistance: Maintains elasticity and sealing force under the high heat of engine operation.
- Excellent Fluid Compatibility: Resists degradation from engine coolant, oils, and contaminants.
- Superior Compression Set Recovery: Designed to retain its shape and sealing pressure over long service periods, preventing premature failure.
KEY BENEFITS FOR YOUR BUSINESS & END-USERS
By choosing our Aftermarket Liner Seal Ring, you provide your customers with reliable performance and protect your reputation:
- Prevents Costly Downtime: A reliable seal eliminates coolant leakage into the oil pan, preventing major engine damage and operational halts.
- Ensures Engine Efficiency: Proper cylinder sealing maintains compression, ensuring optimal fuel combustion and engine power output.
- Reduces Comebacks: High-quality materials mean longer service life, leading to satisfied customers and fewer warranty claims.
- B2B Value: Competitive bulk pricing (MOQ: 10pcs) and reliable supply chain maximize your profit margin as a retailer or wholesaler.
TECHNICAL SPECIFICATIONS & APPLICATIONS
| Parameter | Detail |
|---|---|
| Part Number | 3088298 (Cummins DS-3088298) |
| Part Type | Liner Seal Ring / Liner O Ring |
| Brand | Cummins Replacement |
| MOQ | 10 Pieces |
| Key Applications | Cummins Engine Models: B3.3, K19, KTA19, QSK19, QSK19G, QSK38, QSK50, QSNT14 and more. |
| Service | OEM & ODM Welcome. Custom packaging, branding, and technical specifications available. |
FREQUENTLY ASKED QUESTIONS (FAQ)
Q: Is this Liner Seal Ring 3088298 a genuine Cummins part?
A: This is a high-quality aftermarket replacement part manufactured to original Cummins specifications. It is designed to be a direct, reliable, and cost-effective alternative for the genuine Cummins part #3088298.
Q: Do you offer custom or private label (ODM) services for these seals?
A: Absolutely. As a professional filter and engine parts manufacturer, we specialize in Custom Liner Seal Ring OEM ODM services. We can adjust specifications, packaging, and apply your branding upon request.
Q: What is the lead time for bulk orders?
A: For standard part #3088298, lead time is typically 7-15 days depending on order quantity. For custom ODM projects, we will provide a specific timeline after reviewing your requirements.
TRUSTED BY PROFESSIONALS WORLDWIDE
See what other B2B buyers and service providers say:
"The quality matches genuine Cummins parts. Our workshop uses them for all K19 overhauls. No leaks, happy customers."
- Heavy-Duty Engine Service, USA
"As a filter and parts wholesaler, consistency is key. Everlasting Parts' liner seals are always in spec and well-packaged."
- Global Parts Distributor, EU
"We ordered a Custom Liner Seal Ring batch with our logo. The ODM service was smooth, and product quality is top-notch."
- Mining Equipment Supplier, Australia
READY TO SECURE YOUR SUPPLY OF RELIABLE ENGINE PARTS?
Contact our sales team today for pricing, samples, or to discuss your OEM/ODM project. We support retailers, wholesalers, and service providers globally.
WhatsApp / WeChat: +86 18965520297
Email: Sales@parts-machining.com
CHINA EVERLASTING PARTS CO., LIMITED – Your Partner for Professional High-Quality Filters and Engine Components.















