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Corrosion Resistant Thick Engine Oil Pan (21510-25001)

KINGMAY 21510-25001 engine oil pan features 2.0mm thick cold-rolled steel construction with multi-layer E-coat to resist road salt corrosion for Hyundai Accent 2015-2016. CNC-machined flange surface ensures perfect gasket sealing, while reinforced sump design withstands road debris impact. Each unit undergoes 100% air leak testing at 0.5bar pressure before packaging. We serve independent repair shops and parts distributors with competitive pricing and reliable supply.
  • 21510-25001

  • 21510-25001

  • Hyundai, Kia

  • 2016, 2015

  • Engine System

  • Oil Pan / Oil Sump

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Product Description

The 21510-25001 engine oil pan is a replacement component engineered for Hyundai and Kia vehicle models, manufactured to align with original equipment fit and dimensional specifications. It caters to auto parts distributors, independent repair shops, and commercial procurement teams seeking standardized component supply for vehicle maintenance and overhaul projects.

Corrosion Resistant Thick Engine Oil Pan (21510-25001)

21510-25001 Engine Oil Pan Core Specifications

Basic Identification Parameters

Item

Detail

OE Number

21510-25001

Official OEM Name

PAN ASSY-OIL / ENGINE LOWER OIL PAN (OIL SUMP)

Interchange OEM Numbers

21510-25001, 2151025001

Applicable Vehicles

Hyundai Accent RB (Specific Sub-model) (2015-2016)

Engine Application

Hyundai/Kia Gamma 1.4L/1.6L / Kappa 1.0L MPI/GDI engine families

Mount Position

Bottom of engine block lower deck; attached via perimeter flange bolts with one-time-use compressible gasket

Oil Capacity

Approx 3.0-3.5 liters (varies by specific engine displacement; check owner's manual for exact fill quantity)

Dimension and Weight Parameters

Item

Detail

Overall Outer Dimensions

Approx 380 x 280 x 95 mm (depth varies by oil capacity requirement)

Flange Width

16-20mm flat gasket mating surface around full perimeter

Drain Plug Thread

M12 x 1.25 or M14 x 1.5 (includes magnetic or plain drain plug)

Sump Depth

75-95 mm (determines oil capacity and windage tray clearance)

Net Weight

Approx 2.1-3.2 kg (4.6-7.1 lbs) depending on material and size

Package Size

430 x 330 x 130 mm with flange edge protection

Material and Production Standards

Item

Detail

Option A - Stamped Steel

Cold-rolled SPCC deep-drawn sheet steel (1.2-2.0mm gauge) with multi-layer E-coat for road salt corrosion resistance

Option B - Aluminum Alloy

ADC12 die-cast aluminum with machined sealing surfaces and integrated cooling fins

Gasket Surface

Precision-formed flat sealing flange (stamped) or CNC-machined flatness (aluminum)

Drain Plug

Coated steel threaded plug with crush washer sealing (magnetic plug option traps ferrous debris)

Internal Baffle

Stamped or cast oil baffle/splash guard to prevent oil surge starvation during hard cornering/braking

Windage Tray

Integrated or separate stamped steel windage tray (prevents rotating crankshaft from aerating the oil supply)

Production Standard

Manufactured to Hyundai-Kia engine bottom-end OEM specification, compliant with IATF16949 engine component quality certification

Testing Standard

100% air leak testing at 0.5bar pressure before packaging

Alternative Aftermarket Part Numbers

OILP-25001, SUMP-21510-25, PAN-ENG-5001

21510-25001 Oil Pan Design & Functional Attributes

Precision Flange Sealing Design

Whether constructed with stamped steel or die-cast aluminum, this oil pan features a precision-formed perimeter flange with flatness tolerance maintained within OEM specification limits. Each unit undergoes 100% air leak testing at 0.5bar pressure before packaging to verify sealing integrity. When paired with a single-use compressible gasket and installed following the proper bolt torque sequence, the component forms a consistent oil-tight seal, addressing oil drip issues associated with misaligned or warped aftermarket pans.

Internal Oil Control Structure

The internal oil baffle assembly restricts oil volume surging away from the pickup pipe inlet during hard cornering, heavy braking, or rapid acceleration. The structure reduces the risk of air intake at the oil pump pickup, which can cause oil pressure drops and subsequent engine component damage. The integrated windage tray prevents the rotating crankshaft from aerating the oil supply.

Magnetic Drain Plug Configuration

Units equipped with a magnetic drain plug include a permanently magnetized neodymium or ceramic magnet assembly that attracts and holds ferrous metal wear particles suspended in engine oil, including ring wear debris, chain guide wear and bearing material. Inspecting the magnet tip during oil changes allows for early detection of abnormal engine wear.

Reinforced Sump & Replacement Value

The reinforced sump structure provides increased resistance to road debris impact. Installation of a new 21510-25001 oil pan resolves oil leakage from corroded, cracked, or warped original pans common in regions with road salt exposure, replaces dented or punctured pans from impact, and restores correct engine oil fill capacity. Aluminum pan installations require adherence to factory torque specifications to avoid flange damage.

Vehicle Application for 21510-25001 Oil Sump

This oil pan is designed for the Hyundai Accent (Verna) model years 2015-2016, corresponding to OE number 21510-25001. It belongs to the engine system category, classified as an oil pan / oil sump component. Buyers can verify compatibility by cross-referencing the OE number with their vehicle documentation.

Common Failures & Solutions for 21510-25001 Engine Oil Pan

Failure 1: Oil Leak from Pan Gasket

Root causes include aged and hardened gaskets, warped flanges from over-tightening or impact, steel pan corrosion from road salt, and degraded factory sealant after high mileage. Diagnosis is based on visible oil drips and gradual fluid level drops. To resolve, drain fluid, remove bolts in a crisscross pattern, and clean mating surfaces. For undamaged pans, install a new gasket; for warped or corroded pans, replace with a new 21510-25001 assembly and tighten bolts to 9-12 N·m following factory sequence.

Failure 2: Stripped Drain Plug Threads

Root causes include over-tightening, cross-threading during installation, and repeated impact wrench use. Diagnosis includes freely spinning plugs and fluid leakage from the plug area. For minor damage, use a thread chaser to clean threads; for severe stripping, replace the entire oil pan assembly. A new crush washer should be used with each oil change.

Failure 3: Road Impact Damage

Root causes include vehicle bottoming out on obstacles, rock strikes, and improper jack placement. Diagnosis includes visible dents, cracks, and sudden fluid leaks. If a crack or puncture is found, stop vehicle operation immediately. Small dents without leakage can be monitored; cracks require immediate pan replacement. Always inspect the oil pickup tube after impact events.

Failure 4: Internal Corrosion and Contamination

Root causes include infrequent fluid changes, water contamination, and low-quality fluid. Diagnosis includes interior rust, sludge accumulation, and metallic particles on the plug magnet. Severe corrosion requires pan replacement, system flushing, and filter replacement. A regular fluid change schedule of every 40,000-60,000 km is recommended.

FAQ About 21510-25001 Oil Pan

Is 21510-25001 built to OEM specifications?

This is an aftermarket replacement component manufactured to meet or exceed OEM specifications for fit, form, and function. It is priced at a more competitive point compared to genuine factory parts.

What vehicles are compatible with 21510-25001?

Refer to the vehicle application section for the complete compatibility list. For vehicles not listed, contact customer support with your VIN number for verification.

Are special tools required for installation?

Standard automotive hand tools are sufficient for most installations. A torque wrench is recommended to ensure fasteners are tightened to factory specifications. Refer to a professional service manual for your vehicle model.

What warranty coverage applies to this part?

Warranty applies to manufacturing defects under normal use conditions. Refer to the official warranty policy for specific coverage details. Improper installation, racing use, or modifications void the warranty.

How can I verify this part fits my vehicle?

Cross-reference the OEM part number 21510-25001 with your vehicle's VIN through an authorized dealer or online compatibility checker. The OEM number serves as a standard identifier for accurate part matching.

Packaging & Customization for 21510-25001 Oil Pan

Customized orders are supported with a minimum order quantity of 500-1000 units. Two packaging categories are available: genuine (MOBIS) standard packaging, and aftermarket packaging including neutral packaging (most common) and brand-specific packaging. These options accommodate varied operational needs for auto parts distributors and industrial clients.

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