2021 Ford Mustang Heater Assy — Part # 4L0729 — Gene's Auto Parts-Traverse City · Traverse City, MI

Name: 2021 Ford Mustang Heater Assy — Part # 4L0729 — Gene's Auto Parts-Traverse City · Traverse City, MI for 2021 Ford Mustang
Brand: Ford
SKU: 2021-ford-mustang-heater-assy-4l0729
Price: 295 USD

Product Details

$295

Part Number

4L0729

Vehicle

2021 Ford Mustang

Description

2.3L, AC

Enhanced product content

Fitment & Buyer Verification

This Heater Assy (part number 4L0729) is listed for a 2021 Ford Mustang with a 2.3L engine and AC, but there is no authoritative OEM or service catalog confirmation linking this exact part number to the Mustang HVAC system. Buyers should verify compatibility carefully before ordering.

Listing note

Fitment checks

Vehicle Compatibility

Use these records to confirm the vehicle match before purchase.

Check	What to verify	Buyer action	Basis
Model Year	2021	Confirm this detail before ordering.	Product recordHigh
Make	Ford	Confirm this detail before ordering.	Product recordHigh
Model	Mustang	Confirm this detail before ordering.	Product recordHigh
Engine	2.3L (as per listing notes)	Confirm this detail before ordering.	Listing noteMedium
Air Conditioning	AC equipped	Confirm this detail before ordering.	Listing noteMedium

Option checks

Configuration Details

Match trim, equipment, and listing-specific details against your vehicle.

Check	What to verify	Buyer action	Basis
Part Number Format	4L0729 (non-standard Ford HVAC prefix)	Verify part number against official Ford OEM catalogs or dealer lookup to confirm fitment.	Product recordMedium
HVAC System Type	Unknown (single-zone or dual-zone not specified)	Confirm HVAC system configuration on vehicle to ensure compatibility.	AI-assisted reviewLow

Included parts

Included Component Checks

Review what appears to be included and what still needs confirmation.

Component	Status	Note	Confidence
Heater Assembly	verify	The exact components included in this assembly are not confirmed; typical heater assemblies may include heater core, blower motor, and housing.	Low

Before ordering

Buyer Verification Checklist

Confirm vehicle VIN and cross-check part number with a Ford dealer or official OEM parts catalog.
Verify engine size and AC system type to ensure compatibility with this heater assembly.
Inspect physical part or photos to compare with vehicle's existing heater assembly for fit and configuration.
Be cautious of part number 4L0729 as it does not match typical Ford Mustang HVAC part number patterns.

Condition review

Condition & Inspection Notes

Check for any visible damage or wear if buying used.
Ensure all mounting points and connectors match vehicle specifications.
Verify seals and hoses for leaks or cracks if included.

Common questions

Product Fitment FAQs

Is part number 4L0729 an official Ford OEM heater assembly for the 2021 Mustang?

No official Ford OEM catalogs or service diagrams confirm part number 4L0729 as a heater assembly for the 2021 Mustang. Buyers should verify with a dealer before purchase.

Can this heater assembly fit Mustang models with different engines or HVAC configurations?

Compatibility is uncertain. This listing notes 2.3L engine and AC, but buyers should confirm HVAC system type and engine match to avoid fitment issues.

Source review