USA Standard Master Overhaul Kit For The Ford 9in Lm603011 Diff
Fits 1966–1986 Ford Bronco, 1969–1983 Ford E-100 Econoline and more
All 123 applications- Authorized dealerGenuine Yukon Gear & Axle parts, sourced direct
- 30-day returnsSee the return policy
- Diesel techs on the line908-223-9744, call or text
- Secure checkout
USA Standard Gear Master Overhaul Kits provide all of the necessary parts for a differential overhaul in one simple part number. Save time and money, and get the exact parts you need for your specific installation.
Installation InstructionsInstallation Instructions
- Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket.
- Fits Ford 9" with LM603011 carrier races
- Uses Koyo bearings and races
- Brand
- Yukon Gear & Axle
- Part number
- ZK F9-C
- SKU
- YUKZK F9-C
- UPC
- 883584370369
- Category
- Differential Overhaul Kits
- Weight
- 6.1 lb
- Shipping
- Ground, ships in 1 to 2 business days
- 1966–1986Ford Bronco
- 1969–1983Ford E-100 Econoline
- 1979–1988Ford E-150 Econoline
- 1969–1974Ford E-200 Econoline
- 1975–1980Ford E-250 Econoline
- 1957–1983Ford F-100
- 1975–1987Ford F-150
- 1957–1970Ford Fairlane
- 1960–1970Ford Falcon
- 1959–1967Ford Galaxie
- 1968–1974Ford Galaxie 500
- 1972–1976Ford Gran Torino
- 1975–1979Ford Granada
- 1965–1979Ford LTD
- 1965–1973Ford Mustang
- 1957–1979Ford Ranchero
- 1957–1979Ford Thunderbird
- 1958–1979Lincoln Continental
- 1968–1971Lincoln Mark III
- 1964–1977Mercury Comet
- 1967–1979Mercury Cougar
- 1975–1980Mercury Grand Marquis
| Years | Make | Model | Submodel |
|---|---|---|---|
| 1957–1970 | Ford | Fairlane | 500 |
| 1966–1967 | Ford | Fairlane | 500XL |
| 1957–1969 | Ford | Fairlane | Base |
| 1960–1970 | Ford | Falcon | Base |
| 1962 | Ford | Falcon | Deluxe |
| 1963–1970 | Ford | Falcon | Futura |
| 1963–1965 | Ford | Falcon | Futura Sprint |
| 1959–1967 | Ford | Galaxie | Base |
| 1957–1971 | Ford | Ranchero | Base |
| 1957–1958 | Ford | Ranchero | Custom |
| 1966 | Ford | Ranchero | Custom |
| 1968–1979 | Ford | Ranchero | GT |
| 1970–1979 | Ford | Ranchero | Squire |
| 1957–1979 | Ford | Thunderbird | Base |
| 1978 | Ford | Thunderbird | Diamond Jubilee |
| 1979 | Ford | Thunderbird | Heritage |
| 1957–1974 | Ford | F-100 | Base |
| 1976–1978 | Ford | F-100 | Base |
| 1983 | Ford | F-100 | Base |
| 1975–1982 | Ford | F-100 | Custom |
| 1975–1978 | Ford | F-100 | Northland |
| 1975–1981 | Ford | F-100 | Ranger |
| 1978–1981 | Ford | F-100 | Ranger Lariat |
| 1975–1981 | Ford | F-100 | Ranger XLT |
| 1961 | Ford | Galaxie | Club Victoria |
| 1960 | Ford | Galaxie | Special |
| 1961 | Ford | Galaxie | Starliner |
| 1961 | Ford | Galaxie | Sunliner |
| 1961 | Ford | Galaxie | Town Victoria |
| 1968–1974 | Ford | Galaxie 500 | Base |
| 1968–1970 | Ford | Galaxie 500 | XL |
| 1972–1976 | Ford | Gran Torino | Base |
| 1966–1974 | Ford | Bronco | Base |
| 1975–1986 | Ford | Bronco | Custom |
| 1985–1986 | Ford | Bronco | Eddie Bauer |
| 1975 | Ford | Bronco | Northland |
| 1978 | Ford | Bronco | Northland |
| 1975 | Ford | Bronco | Ranger |
| 1978–1981 | Ford | Bronco | Ranger XLT |
| 1968–1969 | Ford | Bronco | Roadster |
| 1967–1973 | Mercury | Cougar | Base |
| 1977–1979 | Mercury | Cougar | Base |
| 1969–1970 | Mercury | Cougar | Boss 302 |
| 1969–1970 | Mercury | Cougar | Boss 429 |
| 1977 | Mercury | Cougar | Brougham |
| 1969–1970 | Mercury | Cougar | Cobra Jet |
| 1977 | Mercury | Cougar | Villager |
| 1967–1979 | Mercury | Cougar | XR-7 |
| 1975–1980 | Mercury | Grand Marquis | Base |
| 1979–1980 | Mercury | Grand Marquis | Colony Park |
| 1969–1974 | Ford | E-100 Econoline | Club Wagon |
| 1975–1983 | Ford | E-100 Econoline | Custom |
| 1975–1978 | Ford | E-100 Econoline | Northland |
| 1983 | Ford | E-100 Econoline | XL |
| 1979–1982 | Ford | E-150 Econoline | Base |
| 1984–1986 | Ford | E-150 Econoline | Base |
| 1969–1974 | Ford | E-200 Econoline | Club Wagon |
| 1970–1974 | Ford | E-200 Econoline | Custom Wagon |
| 1975–1980 | Ford | E-250 Econoline | Base |
| 1975–1980 | Ford | E-250 Econoline | Chateau |
| 1975–1980 | Ford | E-250 Econoline | Custom |
| 1975–1978 | Ford | E-250 Econoline | Northland |
| 1970–1973 | Ford | Mustang | Mach 1 |
| 1965–1970 | Ford | Mustang | Shelby GT-350 |
| 1966 | Ford | Mustang | Shelby GT-350H |
| 1967–1970 | Ford | Mustang | Shelby GT-500 |
| 1968 | Ford | Mustang | Shelby GT-500KR |
| 1967–1979 | Ford | Ranchero | 500 |
| 1967 | Ford | Ranchero | 500 XL |
| 1970–1976 | Ford | LTD | Brougham |
| 1975–1979 | Ford | LTD | Country Squire |
| 1975–1979 | Ford | LTD | Landau |
| 1965–1973 | Ford | Mustang | Base |
| 1969–1971 | Ford | Mustang | Boss 302 |
| 1971–1972 | Ford | Mustang | Boss 351 |
| 1969–1970 | Ford | Mustang | Boss 429 |
| 1970–1973 | Ford | Mustang | Grande |
| 1973–1976 | Ford | Gran Torino | Brougham |
| 1974–1975 | Ford | Gran Torino | Elite |
| 1972–1975 | Ford | Gran Torino | Sport |
| 1972–1976 | Ford | Gran Torino | Squire |
| 1975–1979 | Ford | Granada | Base |
| 1978–1979 | Ford | Granada | ESS |
| 1975–1979 | Ford | Granada | Ghia |
| 1965–1979 | Ford | LTD | Base |
| 1975–1977 | Ford | Bronco | Sport |
| 1968–1973 | Ford | Bronco | Wagon |
| 1982–1983 | Ford | Bronco | XLS |
| 1984–1986 | Ford | Bronco | XLT |
| 1982–1983 | Ford | Bronco | XLT Lariat |
| 1969–1982 | Ford | E-100 Econoline | Base |
| 1975–1982 | Ford | E-100 Econoline | Chateau |
| 1975–1981 | Ford | F-150 | Ranger |
| 1978–1981 | Ford | F-150 | Ranger Lariat |
| 1975–1981 | Ford | F-150 | Ranger XLT |
| 1982–1987 | Ford | F-150 | XL |
| 1982–1983 | Ford | F-150 | XLS |
| 1977 | Ford | F-150 | XLT |
| 1983–1984 | Ford | F-150 | XLT |
| 1982 | Ford | F-150 | XLT Lariat |
| 1985–1987 | Ford | F-150 | XLT Lariat |
| 1978–1979 | Ford | Thunderbird | Town Landau |
| 1958–1979 | Lincoln | Continental | Base |
| 1968–1971 | Lincoln | Mark III | Base |
| 1964–1965 | Mercury | Comet | 202 |
| 1964–1965 | Mercury | Comet | 404 |
| 1964–1969 | Mercury | Comet | Base |
| 1971–1977 | Mercury | Comet | Base |
| 1979–1982 | Ford | E-150 Econoline | Chateau |
| 1979–1983 | Ford | E-150 Econoline | Custom |
| 1987–1988 | Ford | E-150 Econoline | Custom |
| 1983–1988 | Ford | E-150 Econoline | XL |
| 1969–1974 | Ford | E-200 Econoline | Base |
| 1971–1972 | Ford | E-200 Econoline | Chateau Wagon |
| 1982–1983 | Ford | F-100 | XL |
| 1982–1983 | Ford | F-100 | XLS |
| 1977 | Ford | F-100 | XLT |
| 1982–1983 | Ford | F-100 | XLT Lariat |
| 1976–1978 | Ford | F-150 | Base |
| 1983–1986 | Ford | F-150 | Base |
| 1975–1982 | Ford | F-150 | Custom |
| 1987 | Ford | F-150 | Custom |
| 1975–1978 | Ford | F-150 | Northland |
Applications are the manufacturer's published fitment for this part number.
Not sure it fits? Call 908-223-9744 or text us the year, model and engine. We confirm fitment before you order.
- Shipping
- In-stock parts ship in 1 to 2 business days. Tracking is emailed as soon as the label prints.
- Returns
- 30-day returns on unused parts in the original packaging. Return policy.
- Warning
- This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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Why buy here
A diesel shop that sells parts, not a website that sells boxes.
Every part on this site is one our own techs can stand behind.
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We run what we sell
A working diesel repair and fabrication shop in Nazareth, PA. These are the parts our techs install every week.
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Real techs on the phone
Call or text 908-223-9744 and you get a diesel tech, not a script.
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Authorized dealer
Genuine parts straight from the manufacturer, with the factory warranty behind them.
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Fast from stock
Most in-stock parts ship in 1 to 2 business days from warehouses across the USA.
Authorized dealer for 140+ brands
All brands- 7+ Years in business
- 6+ Shop technicians
- 30,000+ In-stock SKUs
- 25+ Trucks given away
Reviews
What customers say
Verified reviews collected by Loox from real orders.
Good to know
Questions, answered straight.
If it is not here, call or text the counter. Real people, real answers.
Fitment
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Will this fit my truck?
The Fits section at the top of the page lists the manufacturer's applications for this exact part. If your year, make and model is not there, or you are not sure, text us a photo of what you are replacing with your year and engine and we will confirm it before you order.
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What if I order the wrong part?
Call or text us before it ships and we will swap it. After delivery you have 30 days to return it in new, uninstalled condition. The return policy has the restocking details.
Shipping
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When will it ship?
In-stock parts usually ship within 1 to 2 business days from warehouses across the USA. The stock line under the options tells you the status of the part you are looking at. Large items ship LTL freight and we call to schedule delivery.
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Why did I only get part of my order?
We ship from multiple warehouses, so an order with several items can arrive in more than one box. Tracking for each shipment is emailed as it goes out. Full details in the shipping policy.
Returns and warranty
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What is the return policy?
30 days from delivery, in new and uninstalled condition, with a restocking fee. Everything is spelled out in the Returns & Refund Policy.
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How do warranty claims work?
We are an authorized dealer, so the manufacturer's warranty applies to every part we sell. Call or text us with your order number and we handle the claim with the brand for you.
Paying
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Can I pay over time?
Yes. Shop Pay installments are offered at checkout on qualifying orders, and the monthly estimate shows right under the price.
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What is a core deposit?
Some remanufactured parts, like injectors and turbos, carry a refundable core deposit. It is shown on the product page when it applies and refunded when your old part comes back to us.
The shop floor, Nazareth, PAFull Send Diesel, Nazareth, PA
A team of diesel people, not a call center.
Full Send Diesel is a shop full of techs, builders and parts people in Nazareth, Pennsylvania. When you call or text, you reach someone who works on these trucks and knows the parts.
Not sure what you need? Send a photo of what you are replacing with your year and engine. We will point you to the right part, confirm it is in stock, and get it moving.
Mon–Fri, 8am–4pm ET. After hours, text or email and we answer first thing in the morning.

























