2018-2021 Jeep Wrangler JL 186mm Front Axle Assembly / 3.45 / 88K

The 2018-2021 Jeep Wrangler JL 186mm Front Axle Assembly / 3.45 / 88K is a genuine used OEM Drivetrain Components
removed from donor vehicle JL012 at approximately 88K recorded miles. It is listed at
CG Auto Parts Shop under our
Jeep Wrangler JL used OEM parts catalog.

Part Overview

Drivetrain components — axle assemblies, CV axles, drive shafts, transfer cases, transmissions, and differentials — transfer engine torque to the driven wheels. A differential controls the speed differential between left and right driven wheels; a limited-slip differential (LSD) actively distributes torque between wheels to maintain traction under load and during cornering. The Dana 30 front axle is a proven heavy-duty unit found in Jeep Wrangler applications for on- and off-road use.

Condition & Inspection

These are used OEM drivetrain components pulled from donor vehicles. Mileage at removal is stated in the product title where known. Gear mesh, backlash, and bearing condition have been checked. Any noted damage or cosmetic issues are disclosed in the title.

Vehicle & Fitment

Why Buy Used OEM?

Genuine OEM (Original Equipment Manufacturer) parts are built to the exact specification of the vehicle they came from. For performance and sport vehicles — BMW M-series, Jeep Wrangler, Subaru WRX/STI, and similar — factory components carry engineering tolerances, material grades, and calibrations that aftermarket alternatives replicate only approximately. Used OEM sourcing lets you access these parts at a fraction of the new OEM price while retaining full compatibility and fitment confidence.

Every part listed at CG Auto Parts Shop is sourced from a documented donor vehicle with the mileage and condition disclosed upfront. We don’t obscure condition in small print — if a part has a noted imperfection, it is in the title and in the price.

Buyer Confidence & Fitment Check

The safest way to confirm fitment is to compare the OEM part number stamped or labelled on your existing component against the donor part. If the vehicle years and specification match the title description, the part is a direct fit. For complex assemblies, send your vehicle’s VIN through our contact page and we’ll confirm before you order.

Parts are priced to reflect their as-removed condition. Condition flags in the title are factual disclosures, not negotiating softeners — the price has already been adjusted accordingly.

Installation Notes

Change all applicable fluids (differential oil, transfer case fluid, transmission fluid) on installation. Torque all flange bolts and driveshaft hardware to specification. Check driveshaft runout after installation. Always follow your vehicle manufacturer’s torque specifications and workshop manual procedure for the specific component. For safety-critical systems including steering, braking, suspension, airbags, and seatbelts, professional installation by a qualified technician is strongly recommended.

Shipping & Warranty

Orders ship from our US warehouse. Delivery windows are detailed on our shipping policy page. Warranty terms for used OEM parts are on our warranty policy page. Full purchase terms are in our terms of service. If you have a question before ordering, the FAQ covers most common topics — or contact us directly.

More Parts from Donor JL012

These additional parts were pulled from the same donor vehicle and are available individually:

• 2018-2024 Jeep Wrangler JL / Gladiator JT Battery Tray / OEM / JL012
• 2018-2025 Jeep Wrangler JL Passenger Side Fender Wiper Cowl End Plate Trim Panel / Billet Silver Metallic JL012
• 2018-2025 Jeep Wrangler JL Rear Control Arm Set / Set of 4 / JL012
• 2018-2024 Jeep Wrangler JL Automatic Shifter Assembly w/ Release Cable / JL012

Browse the full Jeep Wrangler JL used OEM parts listing, or explore our
complete shop.

Buying Used OEM Parts — What to Know

The used OEM market for performance and enthusiast vehicles like the Jeep Wrangler JL
serves two distinct buyer groups: those completing a repair with an exact-match factory component at
significantly below dealer list price, and those building, upgrading, or restoring a vehicle where
sourcing certain factory-spec items new is either impossible or economically unviable.

The key advantage of a genuine OEM part over an aftermarket reproduction is traceability. A factory
component carries a stamped or labelled OEM part number that can be cross-referenced against the vehicle’s
parts catalogue to confirm it is the exact correct specification — not a generic “compatible with” approximation.
For assemblies like steering racks, differentials, and ECUs where specification variants exist within the same
model year range (different ratios, different calibration files, different connector variants), part-number
confirmation is the only reliable way to ensure what you’re installing is correct.

CG Auto Parts Shop lists parts with their donor vehicle codes and mileage precisely so you have this
traceability. Donor code JL012 is a unique identifier for the vehicle
this part came from, which means other parts pulled from the same donor will be dimensionally and
specification-consistent with each other — a useful consideration when sourcing multiple components
from the same platform.

If you are comparing this part against dealer pricing, note that OEM dealers list parts at new-replacement
pricing which includes full packaging, warranty, and distribution margin. Used OEM sourcing eliminates those
costs while delivering the same manufactured component. The trade-off is the absence of a new-part warranty
and the need to verify condition, which we address by inspecting and disclosing condition at listing time
rather than after a sale.

About CG Auto Parts Shop

CG Auto Parts Shop is a US-based specialist supplier of quality automotive components, covering both
used OEM parts from documented donor vehicles and new aftermarket replacements across a broad catalog
of makes and models. Our focus is accurate product representation — condition disclosed upfront, part
numbers listed where traceable, and fitment support available before you commit to a purchase.

Our About Us page covers how we source and inspect inventory.
The FAQ answers the most common pre-purchase questions. For anything
not covered there, contact us directly — we’d rather answer a
question before a sale than process a return after one.

Frequently Asked Questions

Is this a new or used part?

This is a used OEM part removed from donor vehicle JL012 at 88K miles. The condition is disclosed in the product title. See our warranty policy for coverage terms on used parts.

Will this fit my vehicle?

Match the year range and model in the product title against your vehicle. For complex assemblies, share your vehicle VIN through our contact page and we’ll verify fitment before you order.

What does the mileage figure mean?

The mileage figure reflects the recorded odometer reading of the donor vehicle at the time the part was removed. It is a guide to the part’s service history, not a guarantee of remaining service life.

Can I return this part if it doesn’t fit?

Our return process is outlined in our terms of service. We encourage fitment confirmation before purchase — contact us with any questions before ordering.

Do you ship throughout the USA?

Yes. See our shipping policy for carrier options and current delivery windows.

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