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Absolutely Reliable Whole Set Cup Differential Case (45822-3B250)

The 45822-3B250 AWD differential case features 47 internal splines precision-machined to tight tolerances, ensuring secure gear engagement and stable power transmission across all driving conditions for Hyundai Santa Fe and Kia Sorento AWD models. Cast from heat-treated QT450-10 ductile iron, it delivers superior impact resistance and anti-deformation performance under continuous all-wheel-drive load. The 10-hole flange matches OEM bolt pattern exactly for direct replacement without modification, while optimized oil gallery design maintains proper lubrication to reduce wear and extend service life. Manufactured in our IATF16949-accredited facility, each unit passes dimensional inspection and pressure testing. Chassis parts wholesalers and transmission rebuilders can order from 500 units with custom branding options.
  • 45822-3B250

  • 45822-3B250

  • Hyundai, Kia

  • Santa Fe, Tucson, Sonata, IX35, IX45, Sorento, Sportage, Optima (K5)

  • 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009

  • Chassis System

  • Differential / Differential Housing

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Quantity:
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Product Description

This differential case pairs with A6LF1, A6LF2, A6MF1, and A6MF2 automatic transmissions built for 4WD/AWD configurations. It fits Hyundai models including the Santa Fe, Santa Fe Sport, Santa Fe XL, ix35, ix45, and Tucson, as well as Kia models including the Sorento and Sportage, covering model years from 2009 to 2018. It works with both gasoline and select diesel powertrain configurations, supporting consistent power transmission across daily commuting and varied road conditions.

45822-3B250 Differential Housing

Key Specifications of 45822-3B250 Differential Housing

Parameter

Specification

OE Part Number

45822-3B250

Part Type

Differential Housing (Cup Diff Case, RH Passenger Side)

System

Chassis Drivetrain System

Material

QT450-10 Ductile Iron

Internal Spline Count

47

Mounting Hole Count

10

Overall Height

133 mm

Neck Diameters

62.90 mm, 65.05 mm

Satellite Pin Hole Diameter

16.85 mm

Mounting Skirt Outer Diameter

162.10 mm

Compatible Transmissions

A6LF1, A6LF2, A6MF1, A6MF2 (4WD/AWD)

Applicable Brands

Hyundai, Kia

Design & Manufacturing Features of 45822-3B250 Differential Case

QT450-10 Ductile Iron Construction with Heat Treatment

Cast from QT450-10 ductile iron and processed with integral heat treatment, this differential case delivers defined impact resistance and structural stability. It maintains dimensional integrity under continuous all-wheel-drive load and repeated mechanical stress, reducing deformation and cracking risks during long-term operation under variable load conditions.

CNC Machined 47 Internal Splines

The 47 internal splines are machined via CNC processes to controlled tolerances. This precision machining method ensures uniform engagement with mating gears, supports steady power transfer across acceleration and deceleration cycles, and minimizes slippage during sudden load changes.

Precision Tolerance Control

Bearing bores and sealing surfaces are machined to controlled flatness and concentricity standards. This level of precision reduces transmission vibration and operating noise during vehicle operation, contributing to consistent drivetrain performance over extended service life.

Optimized Lubrication & Sealing Structure

The component features an optimized oil gallery design and standard sealing grooves. This structure maintains consistent lubrication for internal gear components, reduces wear between moving parts, and blocks external dust and moisture from entering the assembly to extend overall service life.

OEM-matched 10-Hole Flange

The 10-hole flange aligns with the OEM bolt pattern exactly. This dimensional consistency allows for direct replacement without modification or rework, reducing installation time for repair workshops and transmission rebuild operations.

Production Compliance for 45822-3B250 Differential Housing

Manufactured in an IATF16949-accredited facility, each 45822-3B250 differential case undergoes full dimensional inspection and pressure testing before leaving the production line. These inspection steps verify dimensional accuracy across critical mating surfaces and confirm sealing performance under simulated operating pressure. Batch inspection records are maintained to support quality traceability for commercial clients, ensuring consistent part quality across all order volumes.

Commercial Procurement for 45822-3B250 Differential Case

For chassis parts wholesalers and transmission rebuilders, orders start from 500 units, with flexible MOQ options up to 1000 units based on project requirements and delivery schedules. Multiple packaging solutions are available, including MOBIS-standard packaging, neutral unbranded packaging, and custom branded packaging with client-specified logos and labels. These packaging options support distributors in building their product portfolios and meeting varied client demands across regional markets. Custom branding and private labeling services are provided for qualifying volume orders.

FAQ About 45822-3B250 Differential Case

Is 45822-3B250 manufactured to OEM specifications?

This is an aftermarket replacement part produced to meet or exceed OEM dimensional and performance specifications. It matches the fit, form, and function of the original equipment part for all compatible vehicle models.

Which vehicles are compatible with the 45822-3B250 differential case?

It fits select AWD/4WD Hyundai and Kia models including the Santa Fe series, ix35, ix45, Tucson, Sorento, and Sportage. For exact fitment confirmation, cross-reference the OE part number with your specific vehicle details.

What tools are required for installation?

Standard automotive hand tools are sufficient for most installation procedures. A torque wrench is recommended to tighten all fasteners to factory torque specifications as outlined in the corresponding vehicle service manual.

What is the warranty coverage for this part?

Warranty applies to manufacturing defects under normal use conditions. Damage caused by improper installation, racing applications, or unauthorized modification falls outside the scope of warranty coverage.

How to verify fitment for a specific vehicle?

The most reliable fitment verification method is to cross-reference the OE part number 45822-3B250 with your vehicle VIN through an authorized dealer or online compatibility checking tool.

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