Product Specifications
| Parameter | Details |
|---|
| Part Name | Valve Cover Gasket Set |
| Part Number (OEM Reference) | 3902666, 3910824, 3930906, J902666, 2853071, SA 3910824, SA3910824, SA 3930906, SA3930906 |
| Brand Compatibility | Cummins, Hyundai, Volvo |
| Machine Model Fitment | Hyundai R140LC-7, R140W-7, R160LC-3, R200W-7, R210LC-7, R210NLC-7, R220LC-7, R250LC-7, R290LC-7, R305LC-7, R320LC-7; Hyundai 100D-7, 120D-7, 135D-7, 160D-7; Hyundai HL730-7, HL730TM-7, HL740-3 ATM, HL740-7, HL740TM-7, HL757-7, HL757TM-7; Volvo EC140, EC290, KEW130, KEC150 |
| Engine Compatibility | Cummins 4B3.9, 6B5.9, 6C8.3, B3.9 G, B4.5, B5.9 G, B5.9 GAS PLUS CM556, B5.9 LPG PLUS CM556, B6.7S, C GAS PLUS CM556, C8.3 G, G5.9, G5.9 CM558, G8.3, G8.3 CM558, GTA8.3 CM558, ISB CM2150, ISB CM550, ISB CM850, ISB3.9 CM2220 B107, ISB5.9 CM2880 B127, ISB5.9G CM2180, ISBE CM800, ISBE4 CM850, ISC CM2150, ISC CM554, ISC8.3 CM2250, ISC8.3 G CM2180 C101, ISL CM850, ISL G CM2180, ISL9 CM2250, ISL9 CM2350 L101, L GAS PLUS CM556, L8.9G CMOH2.0 L125B, L9 CM2450 L126B, L9.3 L105, L9N CM2380 L124B, L9N CM2380 L130B, L9N CM2380 L142B, N14 CELECT, NH/NT 855, QSB3.3 CM2150, QSB3.9 30 CM550, QSB4.5 30 CM550, QSB4.5 CM2350 B174C, QSB4.5 CM850(CM2850), QSB5.9 30 CM550, QSB5.9 CM550, QSB5.9 CM850, QSB5.9G, QSB6.7 CM850(CM2850), QSC8.3 CM554, QSC8.3 CM850(CM2850), QSJ8.9 G, QSK19 CM2350 K105, QSK19 CM2350 K114, QSK23 CM2350 K127, QSL9 CM554, QSL9 G CM558, QSX15 CM2350 X105, X15 CM2350 X130C, X15 CM2350 X139C, 6B, 6BT |
| Material | Multi-layer composite rubber-silicone blend with reinforced fiber carrier |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Individual sealed polybag + rigid cardboard box with anti-vibration foam |
Compatible Models
| Brand | Applicable Models |
|---|
| Hyundai | R140LC-7, R140W-7, R160LC-3, R200W-7, R210LC-7, R210NLC-7, R220LC-7, R250LC-7, R290LC-7, R305LC-7, R320LC-7, 100D-7, 120D-7, 135D-7, 160D-7, HL730-7, HL730TM-7, HL740-3 ATM, HL740-7, HL740TM-7, HL757-7, HL757TM-7 |
| Volvo | EC140, EC290, KEW130, KEC150 |
Tired of Oil Leaks and Repeated Valve Cover Failures on Your Dodge Cummins 12V 5.9L or Hyundai R210LC-7 Excavator?
Every unscheduled shutdown costs your operation thousands in lost productivity—especially when a simple gasket failure forces engine disassembly, delays critical maintenance, and risks contamination from oil seepage into the valve train. OEM parts take weeks to arrive and cost 40% more. Counterfeit sets fail within 300 operating hours due to poor compression set resistance and dimensional drift. And sourcing compatible gaskets across Cummins-powered excavators like the R210LC-7 and EC290 from multiple suppliers adds procurement complexity and verification risk.
OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse
This Valve Cover Gasket Set meets original Cummins 6BT and Hyundai R210LC-7 dimensional and performance specifications—produced in ISO 9001-certified facilities with incoming material inspection and pre-shipment functional testing. Designed for high-vibration, high-temperature engine bays in hydraulic excavators and industrial loaders, it delivers reliable sealing during continuous-duty cycles in construction and quarry applications. With 10,000+ SKUs in stock—including 3902666 and 3910824—we ship same-day for urgent repairs.
Where This Part Works
This gasket set operates under demanding conditions: sustained cylinder head temperatures up to 180°C, fluctuating vacuum/pressure loads during turbocharged combustion cycles, and mechanical vibration exceeding 12g RMS in tracked excavators working on uneven terrain. It is routinely installed during scheduled engine overhauls on mining fleet R210LC-7 units, port-side Volvo EC290s handling bulk cargo, and demolition contractors running back-to-back shifts on aging Cummins 6BT-powered machines. Genuine-fit Cummins 5.9L gasket set for excavator maintenance ensures zero compatibility risk during field service.
Engineering Details That Matter
The multi-layer composite construction combines heat-resistant silicone top layers (stable to 230°C) with a dimensionally stable fiber-reinforced rubber core—critical for maintaining 0.12mm compression thickness tolerance across thermal cycles. Surface hardness (Shore A 65±3) prevents extrusion under valve cover bolt torque (18–22 N·m). Precision die-cut edges ensure exact alignment with 6BT cylinder head mounting holes—no trimming or rework required. The material’s low compression set (<8% after 72h at 150°C) guarantees long-term sealing integrity, unlike generic EPDM gaskets that harden and crack within 500 hours.
The Real Cost of Wrong Parts
A $12 counterfeit gasket may save upfront—but causes $2,800 in downtime per day, $420 in labor for re-installation, and potential camshaft damage from oil starvation. Industry data shows non-OEM gaskets reduce mean time between failures by 63% versus certified equivalents. This genuine-fit Cummins 5.9L gasket set for excavator maintenance complies with ISO 3601-3 for static sealing performance and matches OEM torque retention specs. Total cost of ownership drops 41% over 2 years when factoring reduced labor, avoided secondary damage, and extended engine life.
Why Customers Trust XUNPO
• We source exclusively from ISO 9001-certified factories—every batch undergoes incoming inspection for material grade, durometer, and dimensional compliance.
• Every Valve Cover Gasket Set is 100% pressure-tested before shipment to verify zero leakage at 1.2 bar static load.
• 3–12 month warranty covers full replacement for any manufacturing defect—no restocking fees.
• 10 years of global export experience serving 120+ countries—including repeat orders from fleet operators in Saudi Arabia, Australia, and Colombia.
• Our 20+ technical team includes 8 certified diesel engine specialists—send your part number and machine model, get verified fit confirmation within 2 hours.
• Guangzhou warehouse holds 10,000+ commonly used parts—including all major Cummins gasket variants—with same-day dispatch for in-stock items.
Packaging & Shipping
- Individually sealed in moisture-barrier polybags, nested in custom-cut anti-vibration foam, packed in reinforced corrugated boxes
- In-stock items shipped within 2–5 working days
- Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), sea freight (25–45 days)
- Real-time tracking provided from warehouse dispatch to final delivery
- 1 piece minimum order quantity—ideal for urgent maintenance or sample validation
Get Your Valve Cover Gasket Set Now
Your excavator or loader isn’t generating revenue while idle. Every hour delayed increases operational loss. Send us your machine model (e.g., R210LC-7), engine type (6BT), and required quantity—we’ll reply with a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk order. Stock is ready. Repair can start tomorrow.
Frequently Asked Questions
Q: Is this an original Cummins factory part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket Valve Cover Gasket Set, manufactured in ISO 9001-certified facilities to match original Cummins 6BT and Hyundai R210LC-7 dimensional and performance specifications.
Q: How do I confirm if this gasket fits my specific machine?
A: Provide your exact machine model (e.g., Volvo EC290), engine serial prefix (if known), and current part number—we verify compatibility using our engineering database and respond within 2 hours.
Q: What is the warranty coverage?
A: 3–12 months against manufacturing defects. If failure occurs due to material or workmanship, we replace the part at no cost—no questions asked.
Q: What is the minimum order quantity?
A: 1 piece. We support urgent field repairs and sample requests without volume requirements.
Q: How fast can you ship?
A: In-stock items ship within 2–5 working days from our Guangzhou warehouse. Express options available upon request.
Q: Can I receive a sample before placing a bulk order?
A: Yes—first-time customers may request one sample for physical testing and fit verification. Contact us via WhatsApp or email to arrange.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com
