Cylinder Liner Price Guide — Competitive Factory-Direct Pricing

Product Overview

The cylinder liner is a critical component in any diesel generator set. It forms the inner wall of the engine cylinder, providing a precision-machined running surface for the piston rings while withstanding combustion temperatures exceeding 2,000°C and pressures reaching 180 bar. The cylinder liner also transfers combustion heat to the engine coolant and resists abrasive wear from piston ring friction over millions of operating cycles. In the demanding world of continuous power generation — whether for mining operations in remote Australia, hospital backup systems in Nigeria, or data center prime power in Singapore — the reliability of the cylinder liner directly determines the reliability of the entire generator system.

Cylinder liner wear leads to increased oil consumption, blow-by gases, compression loss, and eventual engine seizure. In generator applications running at constant RPM for thousands of hours, liner cavitation erosion from coolant-side vibration is a leading failure mode. Bore scoring from contaminated oil or failed piston rings requires immediate liner replacement, often accompanied by piston and ring set renewal. Buyers need liners with correct bore grade, precise interference fit, and anti-cavitation surface treatment.

Huaquan offers transparent, factory-direct pricing on all Cylinder Liner models with no hidden markups. Our pricing structure is based on three tiers: OEM original (premium tier), ISO-certified aftermarket (value tier), and economy replacement (budget tier). This three-tier approach allows customers to balance quality requirements with budget constraints. Volume discounts start at 10 units, with significant price breaks at 50, 100, and 500+ unit quantities.

Huaquan cylinder liners are centrifugally cast from high-phosphorus boron alloy cast iron, offering superior wear resistance and thermal conductivity. Each liner undergoes honing to a cross-hatch pattern optimized for oil retention, followed by 100% bore inspection using air gauging. Available as wet liners (with sealing rings) or dry liners, matched to OEM bore grades (A/B/C) for precision fit.

Key product features at a glance:

– Available for 20+ diesel engine brands (Cummins, Perkins, Volvo Penta, MTU, Doosan, Deutz, Weichai, Yuchai, Shangchai, and more)
– OEM original and ISO-certified aftermarket options
– 100% functionally tested and verified before shipment
– 12-month warranty against manufacturing defects
– 24-hour dispatch for in-stock items
– Technical support and cross-reference assistance available

Technical Specifications

Model	Application	Type	Compatible Engine
Cummins 4BT Cylinder Liner	Cummins 24–50 kW Generator Sets	Wet-Type Liner	Cummins 4BT3.9-G2 Series
6126AZLD Cylinder Liner	150–250 kW Generator Sets	Wet-Type Liner	Weifang 6126AZLD Series
Bolink Cylinder Liner	30–100 kW Diesel Engines	Wet-Type Liner	Boling 495/4100/4105 Series
Weichai Cylinder Liner	50–300 kW Generator Sets	Wet-Type Liner	Weichai WP6/WP10/WD615 Series
6113 Cylinder Liner	100–200 kW Generator Sets	Wet-Type Liner	6113ZLD Series
4105 Weifang Cylinder Liner	30–50 kW Generator Sets	Wet-Type Liner	4105/4105AZLD Series
K4100 Cylinder Liner	20–30 kW Diesel Engines	Wet-Type Liner	K4100/Weifang Series

Note: The above represents our most commonly stocked models. If your specific cylinder liner model is not listed, please contact us with your engine model and part number — our sourcing team can typically locate any specification within 2–3 working days.

OEM vs Aftermarket Options

Choosing between OEM original and aftermarket Cylinder Liner is one of the most important procurement decisions for generator fleet operators and parts distributors. Each option has distinct advantages depending on your application, budget, and operational requirements.

OEM Original Cylinder Liner

Advantages:

– Perfect fit and finish: Manufactured to the engine maker’s exact drawings and material specifications. No adaptation or modification required — bolt-on replacement guaranteed.
– Full manufacturer warranty: Typically 12–24 months, backed by the engine manufacturer’s global warranty network. For critical applications (hospitals, data centers), this warranty coverage can be essential for compliance and insurance purposes.
– Proven performance history: OEM parts have millions of operating hours of field validation across diverse operating conditions.
– Resale value preservation: Equipment maintained with OEM parts retains higher resale value and is easier to sell.

Limitations:

– Higher cost: OEM Cylinder Liner typically cost 2–4× the price of equivalent aftermarket units.
– Longer lead times: OEM parts often ship from centralized regional warehouses with lead times of 4–8 weeks for non-stock items.
– Limited availability: Older or discontinued engine models may have limited or no OEM parts support.

Price comparison across OEM vs aftermarket Cylinder Liner options reveals significant savings potential. Genuine OEM Cylinder Liner from brand dealers typically cost 2–4x our factory-direct aftermarket equivalents, while delivering identical performance specifications. Our value-tier aftermarket Cylinder Liner use the same grade materials and manufacturing processes as OEM, with the cost difference coming from eliminated brand premiums and streamlined distribution. For budget-conscious fleets, our economy tier provides reliable performance at 40–60% below OEM pricing.

Aftermarket Cylinder Liner

Advantages:

– Significant cost savings: High-quality aftermarket Cylinder Liner deliver 40–60% savings versus OEM pricing while meeting or exceeding original performance specifications.
– Broader availability: Aftermarket manufacturers often continue producing parts for legacy engines long after OEM support ends.
– Faster delivery: Huaquan stocks aftermarket Cylinder Liner for immediate dispatch.
– Customization options: Bulk buyers can specify material upgrades or packaging modifications that OEM channels cannot accommodate.

Limitations:

– Quality variability: The aftermarket includes everything from premium ISO-certified manufacturers to unknown low-cost producers. Working with a trusted supplier like Huaquan ensures you receive only premium-grade aftermarket products.
– Warranty considerations: Some generator warranties require OEM parts during the warranty period.

Making the Right Choice

Huaquan supplies both OEM and aftermarket Cylinder Liner, allowing you to choose the right option for each application.

Compatible Generator Brands

Our Cylinder Liner inventory covers the following diesel engine brands and series:

Don’t see your engine brand? Contact us — our procurement network extends to 30+ engine manufacturers.

Why Choose Huaquan

Huaquan’s pricing advantage comes from direct factory relationships and bulk procurement. By sourcing from manufacturers within 200 km of our warehouse, we eliminate multi-tier distributor markups and pass savings directly to international buyers. Our transparent pricing model includes FOB Qingdao/Shanghai rates, with CFR and CIF quotations available for all major international ports. Request a formal quotation and receive detailed pricing — including unit price, packing cost, and estimated freight — within 24 hours.

Huaquan at a glance:

Application Scenarios

Huaquan Cylinder Liner are used in generator sets across diverse industries:

Frequently Asked Questions

Q1: What is the price range for Cylinder Liner?

Our cylinder liners range from USD 18–35 for small engine single liners (4100/495 series), USD 40–80 for mid-range liners (6105/6113 series), to USD 90–200 for large industrial liners (6126/Cummins). Complete 4-piece kits (liner + piston + pin + rings) range from USD 60–180 per cylinder. OEM original units from brand dealers typically cost 2–4x more. Contact us with your specific model and quantity requirements for an exact quotation.

Q2: Do you offer volume discounts on Cylinder Liner?

Yes. Our volume discount structure: 10–49 units: standard wholesale price; 50–99 units: 5–8% discount; 100–499 units: 10–15% discount; 500+ units: negotiated pricing with dedicated production runs. Contact us for your quantity tier quotation.

Q3: What does your FOB price include?

Our FOB (Qingdao/Shanghai) price includes: unit cost, standard export packaging (plywood case or heavy-duty carton), China customs clearance, and loading onto vessel. It excludes: ocean freight, insurance, and destination port charges. We can also quote CFR and CIF upon request.

Q4: How do your prices compare to authorized dealer pricing?

Our aftermarket Cylinder Liner are typically 40–60% below authorized dealer pricing for OEM-equivalent quality. Even our premium OEM-original units are priced 15–25% below dealer list prices due to our direct factory procurement model and lower overhead costs.

Q5: Are there any hidden costs in your pricing?

No. Our quotations are transparent and all-inclusive. Each quotation clearly itemizes: unit price, packaging cost, inland transportation (if applicable), and estimated international freight. The only variable is final freight cost, which depends on fuel surcharges and peak-season adjustments at the time of booking.

Q6: Can you hold prices for long-term supply agreements?

Yes. For annual supply agreements with quarterly or monthly shipments, we can fix prices for 6–12 months. Price adjustments thereafter are based on raw material index fluctuations, with a maximum adjustment cap of 8% per annum.

Q7: What is your price match policy?

Huaquan offers competitive price matching for like-quality Cylinder Liner. If you receive a lower quotation from a verified supplier for equivalent specification and quality, we will match or beat that price. We do not match prices against suppliers of unknown or uncertified quality.

Q8: What payment currency do you accept?

We quote and accept payment in USD (United States Dollar) as standard. EUR (Euro) and CNY (Chinese Yuan) are also accepted. For regular wholesale partners, we can accommodate local currency payments through our international banking partners.

Get a Quote

Want a Cylinder Liner price list? Contact Huaquan for FOB, CFR, or CIF quotations. Include your required quantity and destination port for an accurate delivery estimate.

Contact Information:

– Email: lb@hqdl.cn
– Website: accessories.huaquanpower.net
– WhatsApp/WeChat: Available upon email request
– Office Hours: Monday–Saturday, 08:00–18:00 (UTC+8)

What to include in your inquiry:

1. Generator brand, model, and power rating (kW/kVA)
2. Cylinder Liner part number (if known)
3. Required quantity and preferred quality tier (OEM / Premium Aftermarket / Economy)
4. Destination port or airport
5. Your company name and country

Our team responds to all inquiries within 4 business hours and provides formal quotations within 24 hours.

Related Products

– Piston Supplier | Piston Price
– Gasket Kit Supplier | Gasket Kit Price
– Oil Filter Supplier | Oil Filter Price

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*Huaquan Power — Your Trusted Partner for Diesel Generator Spare Parts Since 2005*

Cylinder Liner Price — OEM & Aftermarket for Diesel Generators | Huaquan