⚖️ IMPORTANT — AFTERMARKET PART NOTICE
our company is an independent aftermarket parts supplier. All third‑party brand names, trademarks, and reference numbers are the property of their respective owners and are used solely for identification and compatibility purposes. Our products are not sponsored, endorsed, or affiliated with any original equipment manufacturer (OEM).
SFD12C105 Starter – Compatible with FORD / LINCOLN Models F81U-11000-AA F81U-11000-AB 6646
Product Overview
LSDF SFD12C105 – 12V 1.4KW 12T CW (Clockwise) PMGR Starter — A high‑quality aftermarket compatible replacement Starter, engineered for FORD F-150, F-250, F-350, F-450, F-550 SUPER-DUTY, EXPEDITION, EXCURSION, MUSTANG, and LINCOLN NAVIGATOR, MARK LT, BLACKWOOD applications with 4.6L V8, 5.4L V8, and 6.8L V10 engines. This product delivers reliable starting power and is manufactured to meet industry‑standard specifications for fit and function. It serves as an aftermarket compatible replacement for numerous OEM part numbers, making it an ideal choice for maintenance and repair.
Product Model
| Attribute |
Specification / Value |
| Product Model |
SFD12C105 |
| Brand |
LSDF |
| Part Name |
Starter |
| Structure |
PMGR |
| Product Type |
Aftermarket replacement, mass‑produced |
| Electrical Specs |
12V 1.4KW rated power, 12T drive gear, CW (Clockwise) rotation |
| Application |
Compatible with FORD / LINCOLN vehicles — 4.6L V8 / 5.4L V8 / 6.8L V10 |
| Target Markets |
Global Aftermarket |
| Product Status |
Active (Released) |
Cross‑Reference Codes (For Compatibility Comparison)
All third‑party brand names and part numbers are for cross‑reference purposes only and do not imply affiliation or endorsement. LSDF is our own brand; all other manufacturer names and numbers are the property of their respective owners.
| Brand |
Reference Number(s) |
| LSDF |
SFD12C105 |
| AC DELCO |
336-1937 |
| ACE |
CM7126 |
| ARROWHEAD |
SFD0024 |
| BARSANCO |
520-6646 |
| BBB |
6646 |
| BBB HD |
6646 |
| BBB NEW |
6646, N6646 |
| BBB PACE |
B6646 |
| BECK ARNLEY |
187-6151 |
| BECK ARNLEY NEW |
189-6151 |
| CARGO |
112608 |
| DENSO FIRST TIME FIT |
280-5128 |
| DIXIE |
S-2095 |
| DIXIE NEW |
202-09128 |
| DUBOIS |
682201 |
| FAMILY |
FORD PMGR |
| FORD |
F81U-11000-AA, F81U-11000-AB, F81U-11000-AC, F81U-11000-AD, F81U-11000-AE, F81Z-11002-AA, F81Z-11002-AC, YC3U-11000-AA, YC3U-11000-AB, YC3U-11000-AC |
| J & N |
410-14043 |
| LESTER |
6646 |
| MINNPAR |
57-2367 |
| MOTORCRAFT |
SA-873 |
| MPA |
6646S |
| MPA HD |
X6646S |
| MPA NEW HD |
X6646SN |
| MY_NO |
SFD12C105 |
| NAPA |
44-9278, 44-9292 |
| NAPA HD |
76151 |
| NAPA NEW |
4N9278 |
| NAPA NEW HD |
76151N |
| NAPA POWER NEW |
4N-9292 |
| NAPA POWER PREMIUM PLUS |
244-9292 |
| NAPA POWER SUPREME |
44-9292 |
| NSA |
STR-2839 |
| PIC |
150-338 |
| RCP |
ST-873 |
| REGITAR-USA |
S150-338N |
| REMY LIGHT DUTY |
28704 |
| REMY LIGHT DUTY NEW |
97128 |
| UNIPOINT |
STR-2839 |
| USA INDUSTRIES |
6646 |
| WAI |
2-1910-FD |
| WILSON |
91-02-5885 |
| WILSON HD |
91-02-5885 |
| WILSON NEW |
91-02-5885, 91-02-5885N |
Design Features & Performance Advantages
- PMGR Direct Drive Structure: Utilizes robust direct‑drive architecture with 1.4KW power output, designed to align with the power requirements of 4.6L V8 / 5.4L V8 / 6.8L V10 applications. The 12T drive gear with precision‑cut teeth ensures optimal engagement and minimizes wear and noise.
- Precision Engineering for Aftermarket Compatible Replacement: Manufactured with exacting tolerances, this Starter is designed to match the mounting and electrical specifications of the corresponding original equipment–style components. It provides a straightforward, bolt‑on installation without modification — a hassle‑free solution for maintenance professionals and DIY users alike.
- Premium Materials for Extended Durability: The motor incorporates high‑purity copper windings and Class F insulation, offering excellent heat resistance and preventing failure under frequent start‑stop cycles. Durable graphite brushes and a corrosion‑resistant aluminum alloy housing ensure long service life, even in challenging outdoor environments. A high‑quality one‑way clutch protects the Starter from flywheel back‑drive damage.
- Versatile Application Coverage: This Starter is intended for use on a broad range of FORD and LINCOLN vehicles, helping to reduce inventory complexity for workshops and retailers.
Quality & Application Information
Our Starters undergo rigorous factory testing, including no‑load performance, load torque, locked‑rotor, and dielectric strength tests, to ensure consistent quality and reliability. We comply with international standards for aftermarket automotive components.
Application Scenarios: This Starter is an ideal compatible replacement for FORD F-150, F-250 SUPER-DUTY, F-350 SUPER-DUTY, F-450 SUPER-DUTY, F-550 SUPER-DUTY, EXPEDITION, EXCURSION, MUSTANG, and LINCOLN NAVIGATOR, MARK LT, BLACKWOOD vehicles equipped with 4.6L V8, 5.4L V8, or 6.8L V10 engines. It is commonly used in repair shops, equipment dealerships, and for DIY maintenance.
📌 Important Fitment Notice: While this Starter shares key specifications with the models listed, slight variations in manufacturer tolerances may exist. We strongly recommend comparing this unit with your existing Starter (tooth count, rotation direction, mounting pattern) before installation.
Frequently Asked Questions
I. Product Selection
Q1: Is the SFD12C105 Starter a brand‑new product?
A: Yes, it is 100% brand new. Leshan Dongfeng Automobile Electric Appliance Co., Ltd. (LSDF) guarantees that all Starters we sell are factory‑manufactured new units — never rebuilt or used. We prioritize reliability and safety, ensuring every component meets our high quality standards.
Q2: Which vehicles is this Starter compatible with?
A: This Starter is designed to be compatible with FORD and LINCOLN vehicles, specifically FORD F-150, F-250/F-350/F-450/F-550 SUPER-DUTY, EXPEDITION, EXCURSION, MUSTANG, and LINCOLN NAVIGATOR, MARK LT, BLACKWOOD applications with 4.6L V8, 5.4L V8, or 6.8L V10 engines. It corresponds to a wide range of reference numbers (see cross‑reference table). Please verify your original part number to ensure correct fitment.
💡 Selection tip: This Starter features CW (Clockwise) rotation and a 12T drive gear. Always confirm the rotation direction and tooth count on your existing Starter before ordering. If unsure, contact our team with your model and reference number for assistance.
Q3: Can I order a sample? What are the sample charges?
A: Yes, we support sample orders for evaluation and testing. Sample fees depend on model and quantity; some standard models may be available as free samples (shipping costs apply). Please contact our sales team for detailed information.
II. Quality & Brand
Q4: Is the LSDF brand reliable? How do you guarantee product quality?
A: Leshan Dongfeng Automobile Electric Appliance Co., Ltd. (trademark: LSDF) is a professional National High‑Tech Enterprise established in 2001, with ISO9001 certification. Our Starters feature 100% pure copper motors and premium electronic components, with 100% outgoing inspection. Our products have been exported to over 10 countries, including the USA, UK, Germany, and Canada, for many years, demonstrating consistent reliability in global aftermarket applications.
III. Warranty & After‑Sales Service
Q5: What warranty and after‑sales service do you provide?
A: We offer a one‑year comprehensive warranty on all our products. During this period, we cover quality issues not caused by misuse. Our technical and sales teams are available to assist with selection, installation, and usage questions.
Q6: What should I do if I receive a faulty product?
A: If you encounter any problem upon delivery, please take clear photos/videos of the issue and retain the original packaging, then contact our customer service immediately. We will provide replacement, repair, or refund solutions based on the situation to protect your rights.
IV. Ordering & Logistics
Q7: Do you offer discounts for bulk orders?
A: Absolutely. LSDF supports OEM/ODM customization and volume purchasing. We offer competitive pricing and flexible payment terms for bulk orders. Please contact our sales team with your estimated quantity for a tailored quote.
Q8: What shipping methods do you support? How long does delivery take?
A: We offer multiple flexible logistics options:
| Shipping Method |
Details |
| Express Courier |
Via DHL, UPS, FedEx, TNT, etc. after order placement. Fastest option for small or urgent orders. |
| Air Freight |
Shipped from Tianfu Airport to the airport at your destination. |
| Sea Freight |
Shipped from Shanghai Port, suitable for bulk/large‑volume orders. |
⚠️ PATENT DISCLAIMER: LSDF has not conducted a patent search for all listed OEM part numbers. Customers are responsible for verifying that this product does not infringe any applicable patent rights in their jurisdiction. LSDF assumes no liability for patent infringement claims arising from the use of this product.
⚠️ DISCLAIMER: All brand names, trademarks, and reference numbers mentioned are the property of their respective owners. LSDF is an independent aftermarket parts supplier. Our products are not sponsored, endorsed, or affiliated with any original equipment manufacturer (OEM). The reference numbers are provided solely for cross‑referencing purposes to assist in product identification and selection. Always verify compatibility with your specific equipment before purchase. LSDF assumes no liability for improper fitment or misuse.
