Yukon Gear Master Overhaul Kit For GM 88 and Older 14T Diff
Fits 1975–1986 Chevrolet C20 / C30 / K20, 1973–1974 Chevrolet C20 Pickup / C30 Pickup / K20 Pickup and more
All 230 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
Yukon Gear Master Overhaul Kit For GM 88 and Older 14T Diff
This Yukon Master Overhaul Kit is made for GM '88 and older 14T differential. (Part number YK GM14T-A) Yukon Master Overhaul Kits give you all the high-quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high-quality seals and small parts. Yukon Master Overhaul Kits are the most comprehensive and complete kits on the market because Yukon does extensive research to ensure that every kit has everything you need for your application.
Installation InstructionsInstallation Instructions
- Included in this kit are carrier bearings and races, pinion bearings and races, pilot bearing, pinion seal, complete shim kit, pinion nut, crush sleeve , thread locker, marking compound with brush, and gasket.
- Incl. Carrier Bearings/Races; Pinion Bearings/Races; Pilot Bearing; Pinion Seal; Complete Shim Kit
- Included are Timken bearings and races along with high quality seals and small parts.
- Incl. Pinion Nut; Crush Sleeve; Thread Locker; Marking Compound w/Brush And Gasket
- Incl. Are Timken Bearings And Races Along w/High Quality Seals And Small Parts
- Fits 1988 And Down GM 10.5 in. 14 Bolt Truck
- Fits 1988 and down GM 10.5" 14 bolt truck
- Brand
- Yukon Gear & Axle
- Part number
- YK GM14T-A
- SKU
- YUKYK GM14T-A
- UPC
- 883584140702
- Category
- Differential Overhaul Kits
- Weight
- 8.0 lb
- Shipping
- Ground, ships in 1 to 2 business days
- 1975–1986Chevrolet C20
- 1973–1974Chevrolet C20 Pickup
- 1973–1986Chevrolet C20 Suburban
- 1988Chevrolet C2500
- 1975–1986Chevrolet C30
- 1973–1974Chevrolet C30 Pickup
- 1988Chevrolet C3500
- 1975–1988Chevrolet G20
- 1979–1988Chevrolet G30
- 1975–1986Chevrolet K20
- 1973–1974Chevrolet K20 Pickup
- 1973–1986Chevrolet K20 Suburban
- 1988Chevrolet K2500
- 1977–1986Chevrolet K30
- 1972–1974Chevrolet K30 Pickup
- 1988Chevrolet K3500
- 1987–1988Chevrolet R20
- 1987–1988Chevrolet R20 Suburban
- 1987–1988Chevrolet R30
- 1987Chevrolet V20
- 1987–1988Chevrolet V20 Suburban
- 1987–1988Chevrolet V30
- 1975–1978GMC C25
- 1975–1978GMC C25 Suburban
- 1973–1974GMC C25/C2500 Pickup
- 1973–1974GMC C25/C2500 Suburban
- 1979–1986GMC C2500
- 1979–1986GMC C2500 Suburban
- 1975–1978GMC C35
- 1973–1974GMC C35/C3500 Pickup
- 1979–1988GMC C3500
- 1981–1987GMC G1500
- 1979–1988GMC G3500
- 1975–1978GMC K25
- 1975–1978GMC K25 Suburban
- 1967–1974GMC K25/K2500 Pickup
- 1973–1974GMC K25/K2500 Suburban
- 1979–1988GMC K2500
- 1979–1986GMC K2500 Suburban
- 1977–1978GMC K35
- 1979–1988GMC K3500
- 1987GMC R2500
- 1987–1988GMC R2500 Suburban
- 1987GMC R3500
- 1987GMC V2500
- 1987–1988GMC V2500 Suburban
- 1987GMC V3500
| Years | Make | Model | Submodel |
|---|---|---|---|
| 1975–1977 | Chevrolet | K20 Suburban | Silverado |
| 1979–1980 | Chevrolet | K20 Suburban | Silverado |
| 1982–1983 | Chevrolet | K20 Suburban | Silverado |
| 1986 | Chevrolet | K20 Suburban | Silverado |
| 1988 | Chevrolet | K2500 | Cheyenne |
| 1988 | Chevrolet | K2500 | Scottsdale |
| 1975–1978 | GMC | C25 Suburban | High Sierra |
| 1975–1978 | GMC | C25 Suburban | Sierra Classic |
| 1975–1978 | GMC | C25 Suburban | Sierra Grande |
| 1973–1974 | GMC | C25/C2500 Pickup | Base |
| 1973–1974 | GMC | C25/C2500 Suburban | Base |
| 1979–1983 | GMC | C2500 | Base |
| 1986 | GMC | C2500 | Base |
| 1975–1978 | GMC | C35 | High Sierra |
| 1975–1978 | GMC | C35 | Sierra Classic |
| 1975–1978 | GMC | C35 | Sierra Grande |
| 1973–1974 | GMC | C35/C3500 Pickup | Base |
| 1979–1983 | GMC | C3500 | Base |
| 1986 | GMC | C3500 | Base |
| 1979–1983 | GMC | C3500 | High Sierra |
| 1986 | GMC | C3500 | High Sierra |
| 1975–1978 | GMC | K25 Suburban | Base |
| 1975–1978 | GMC | K25 Suburban | High Sierra |
| 1975–1978 | GMC | K25 Suburban | Sierra Classic |
| 1975–1978 | GMC | K25 Suburban | Sierra Grande |
| 1967–1974 | GMC | K25/K2500 Pickup | Base |
| 1973–1974 | GMC | K25/K2500 Suburban | Base |
| 1975–1980 | Chevrolet | C20 Suburban | Custom Deluxe |
| 1981 | Chevrolet | C20 Suburban | Deluxe |
| 1975–1980 | Chevrolet | C20 Suburban | Scottsdale |
| 1982 | Chevrolet | C20 Suburban | Scottsdale |
| 1986 | Chevrolet | C20 Suburban | Scottsdale |
| 1975–1977 | Chevrolet | C20 Suburban | Silverado |
| 1975–1981 | Chevrolet | C20 | Cheyenne |
| 1981–1983 | Chevrolet | C20 | Custom |
| 1986 | Chevrolet | C20 | Custom |
| 1975–1980 | Chevrolet | C20 | Custom Deluxe |
| 1981 | Chevrolet | C20 | Deluxe |
| 1975–1983 | Chevrolet | C20 | Scottsdale |
| 1986 | Chevrolet | C20 | Scottsdale |
| 1975–1981 | Chevrolet | C30 | Cheyenne |
| 1981–1983 | Chevrolet | C30 | Custom |
| 1986 | Chevrolet | C30 | Custom |
| 1975–1980 | Chevrolet | C30 | Custom Deluxe |
| 1981 | Chevrolet | C30 | Deluxe |
| 1975–1983 | Chevrolet | C30 | Scottsdale |
| 1986 | Chevrolet | C30 | Scottsdale |
| 1975–1983 | Chevrolet | C20 | Silverado |
| 1986 | Chevrolet | C20 | Silverado |
| 1973–1974 | Chevrolet | C20 Pickup | Base |
| 1973–1974 | Chevrolet | C20 Suburban | Base |
| 1981–1983 | Chevrolet | C20 Suburban | Custom |
| 1986 | Chevrolet | C20 Suburban | Custom |
| 1975–1983 | Chevrolet | C30 | Silverado |
| 1986 | Chevrolet | C30 | Silverado |
| 1973–1974 | Chevrolet | C30 Pickup | Base |
| 1988 | Chevrolet | C3500 | Cheyenne |
| 1988 | Chevrolet | C3500 | Scottsdale |
| 1988 | Chevrolet | C3500 | Silverado |
| 1975–1983 | Chevrolet | G20 | Beauville |
| 1975–1983 | Chevrolet | K20 | Scottsdale |
| 1986 | Chevrolet | K20 | Scottsdale |
| 1975–1983 | Chevrolet | K20 | Silverado |
| 1986 | Chevrolet | K20 | Silverado |
| 1973–1974 | Chevrolet | K20 Pickup | Base |
| 1973–1974 | Chevrolet | K20 Suburban | Base |
| 1981–1983 | Chevrolet | K20 Suburban | Custom |
| 1977–1978 | GMC | K35 | Base |
| 1977–1978 | GMC | K35 | High Sierra |
| 1977–1978 | GMC | K35 | Sierra Classic |
| 1977–1978 | GMC | K35 | Sierra Grande |
| 1979–1983 | GMC | K3500 | Base |
| 1986 | GMC | K3500 | Base |
| 1979–1983 | GMC | K3500 | High Sierra |
| 1986 | GMC | K3500 | High Sierra |
| 1988 | GMC | K3500 | Sierra |
| 1979–1980 | Chevrolet | C20 Suburban | Silverado |
| 1982–1983 | Chevrolet | C20 Suburban | Silverado |
| 1986 | Chevrolet | C20 Suburban | Silverado |
| 1988 | Chevrolet | C2500 | Cheyenne |
| 1988 | Chevrolet | C2500 | Scottsdale |
| 1988 | Chevrolet | C2500 | Silverado |
| 1979–1983 | Chevrolet | G30 | Beauville |
| 1986–1988 | Chevrolet | G30 | Beauville |
| 1983 | Chevrolet | G30 | Bonaventure |
| 1979–1983 | Chevrolet | G30 | Chevy Van |
| 1986–1988 | Chevrolet | G30 | Chevy Van |
| 1979–1983 | Chevrolet | G30 | Hi-Cube |
| 1986–1988 | Chevrolet | G30 | Hi-Cube |
| 1979–1983 | Chevrolet | G30 | Sportvan |
| 1986–1988 | Chevrolet | G30 | Sportvan |
| 1975–1981 | Chevrolet | K20 | Cheyenne |
| 1981–1983 | Chevrolet | K20 | Custom |
| 1986 | Chevrolet | K20 | Custom |
| 1975–1980 | Chevrolet | K20 | Custom Deluxe |
| 1981 | Chevrolet | K20 | Deluxe |
| 1979–1983 | GMC | C2500 Suburban | High Sierra |
| 1986 | GMC | C2500 Suburban | High Sierra |
| 1979–1983 | GMC | C2500 Suburban | Sierra Classic |
| 1986 | GMC | C2500 Suburban | Sierra Classic |
| 1979–1982 | GMC | C2500 Suburban | Sierra Grande |
| 1975–1978 | GMC | C35 | Base |
| 1979–1983 | GMC | C2500 | High Sierra |
| 1986 | GMC | C2500 | High Sierra |
| 1979–1983 | GMC | C2500 | Sierra Classic |
| 1986 | GMC | C2500 | Sierra Classic |
| 1979–1982 | GMC | C2500 | Sierra Grande |
| 1979–1983 | GMC | C2500 Suburban | Base |
| 1986 | GMC | C2500 Suburban | Base |
| 1979–1983 | GMC | G3500 | Vandura |
| 1986–1988 | GMC | G3500 | Vandura |
| 1979–1983 | GMC | G3500 | Vandura Special |
| 1986–1988 | GMC | G3500 | Vandura Special |
| 1975–1978 | GMC | K25 | Base |
| 1975–1978 | GMC | K25 | High Sierra |
| 1975–1978 | GMC | K25 | Sierra Classic |
| 1975–1978 | GMC | K25 | Sierra Grande |
| 1979–1983 | GMC | K3500 | Sierra Classic |
| 1986 | GMC | K3500 | Sierra Classic |
| 1979–1982 | GMC | K3500 | Sierra Grande |
| 1988 | GMC | K3500 | Sierra SLE |
| 1988 | GMC | K3500 | Sierra SLX |
| 1987 | GMC | R2500 | Base |
| 1987 | GMC | R2500 | High Sierra |
| 1987 | GMC | R2500 | Sierra Classic |
| 1979–1986 | GMC | K2500 | Base |
| 1979–1986 | GMC | K2500 | High Sierra |
| 1988 | GMC | K2500 | Sierra |
| 1979–1986 | GMC | K2500 | Sierra Classic |
| 1979–1982 | GMC | K2500 | Sierra Grande |
| 1988 | GMC | K2500 | Sierra SLE |
| 1988 | GMC | K2500 | Sierra SLX |
| 1979–1983 | GMC | K2500 Suburban | Base |
| 1983 | GMC | G1500 | Rally Custom |
| 1981–1983 | GMC | G1500 | Rally STX |
| 1986–1987 | GMC | G1500 | Rally STX |
| 1981–1983 | GMC | G1500 | Vandura |
| 1986–1987 | GMC | G1500 | Vandura |
| 1979–1983 | GMC | G3500 | Magnavan |
| 1986–1988 | GMC | G3500 | Magnavan |
| 1979–1983 | GMC | G3500 | Rally |
| 1986–1988 | Chevrolet | G20 | Beauville |
| 1983 | Chevrolet | G20 | Bonaventure |
| 1975–1983 | Chevrolet | G20 | Chevy Van |
| 1986–1988 | Chevrolet | G20 | Chevy Van |
| 1978–1981 | Chevrolet | G20 | Nomad |
| 1975–1983 | Chevrolet | G20 | Sportvan |
| 1986–1988 | Chevrolet | G20 | Sportvan |
| 1986–1988 | GMC | G3500 | Rally |
| 1979–1983 | GMC | G3500 | Rally Camper Special |
| 1986–1988 | GMC | G3500 | Rally Camper Special |
| 1981–1983 | GMC | G3500 | Rally Custom |
| 1986–1988 | GMC | G3500 | Rally Custom |
| 1979–1983 | GMC | G3500 | Rally STX |
| 1986–1988 | GMC | G3500 | Rally STX |
| 1986 | Chevrolet | K20 Suburban | Custom |
| 1975–1980 | Chevrolet | K20 Suburban | Custom Deluxe |
| 1981 | Chevrolet | K20 Suburban | Deluxe |
| 1975–1980 | Chevrolet | K20 Suburban | Scottsdale |
| 1982 | Chevrolet | K20 Suburban | Scottsdale |
| 1986 | Chevrolet | K20 Suburban | Scottsdale |
| 1986 | Chevrolet | K30 | Scottsdale |
| 1977–1983 | Chevrolet | K30 | Silverado |
| 1986 | Chevrolet | K30 | Silverado |
| 1972–1974 | Chevrolet | K30 Pickup | Base |
| 1988 | Chevrolet | K3500 | Cheyenne |
| 1988 | Chevrolet | K3500 | Scottsdale |
| 1988 | Chevrolet | K3500 | Silverado |
| 1986 | GMC | K2500 Suburban | Base |
| 1979–1983 | GMC | K2500 Suburban | High Sierra |
| 1986 | GMC | K2500 Suburban | High Sierra |
| 1979–1983 | GMC | K2500 Suburban | Sierra Classic |
| 1986 | GMC | K2500 Suburban | Sierra Classic |
| 1979–1982 | GMC | K2500 Suburban | Sierra Grande |
| 1987–1988 | Chevrolet | R20 Suburban | Silverado |
| 1988 | Chevrolet | R30 | Cheyenne |
| 1987–1988 | Chevrolet | R30 | Custom Deluxe |
| 1987–1988 | Chevrolet | R30 | Scottsdale |
| 1987–1988 | Chevrolet | R30 | Silverado |
| 1987 | Chevrolet | V20 | Custom Deluxe |
| 1987 | Chevrolet | V20 | Scottsdale |
| 1987–1988 | Chevrolet | V30 | Scottsdale |
| 1987–1988 | Chevrolet | V30 | Silverado |
| 1975–1978 | GMC | C25 | Base |
| 1975–1978 | GMC | C25 | High Sierra |
| 1975–1978 | GMC | C25 | Sierra Classic |
| 1975–1978 | GMC | C25 | Sierra Grande |
| 1975–1978 | GMC | C25 Suburban | Base |
| 1987–1988 | GMC | R2500 Suburban | Base |
| 1987 | GMC | R2500 Suburban | High Sierra |
| 1987–1988 | GMC | R2500 Suburban | Sierra Classic |
| 1987 | GMC | R3500 | Base |
| 1987 | GMC | R3500 | High Sierra |
| 1987 | GMC | R3500 | Sierra Classic |
| 1987 | GMC | V2500 | Base |
| 1987 | GMC | V2500 | High Sierra |
| 1987 | Chevrolet | V20 | Silverado |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe |
| 1987–1988 | Chevrolet | V20 Suburban | Scottsdale |
| 1987–1988 | Chevrolet | V20 Suburban | Silverado |
| 1988 | Chevrolet | V30 | Cheyenne |
| 1987–1988 | Chevrolet | V30 | Custom Deluxe |
| 1987 | GMC | V2500 | Sierra Classic |
| 1987–1988 | GMC | V2500 Suburban | Base |
| 1987 | GMC | V2500 Suburban | High Sierra |
| 1987–1988 | GMC | V2500 Suburban | Sierra Classic |
| 1987 | GMC | V3500 | Base |
| 1987 | GMC | V3500 | High Sierra |
| 1987 | GMC | V3500 | Sierra Classic |
| 1988 | Chevrolet | K2500 | Silverado |
| 1977–1981 | Chevrolet | K30 | Cheyenne |
| 1981–1983 | Chevrolet | K30 | Custom |
| 1986 | Chevrolet | K30 | Custom |
| 1977–1980 | Chevrolet | K30 | Custom Deluxe |
| 1981 | Chevrolet | K30 | Deluxe |
| 1977–1983 | Chevrolet | K30 | Scottsdale |
| 1988 | Chevrolet | R20 | Cheyenne |
| 1987–1988 | Chevrolet | R20 | Custom Deluxe |
| 1987–1988 | Chevrolet | R20 | Scottsdale |
| 1987–1988 | Chevrolet | R20 | Silverado |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe |
| 1987–1988 | Chevrolet | R20 Suburban | Scottsdale |
| 1988 | GMC | C3500 | Sierra |
| 1979–1983 | GMC | C3500 | Sierra Classic |
| 1986 | GMC | C3500 | Sierra Classic |
| 1979–1982 | GMC | C3500 | Sierra Grande |
| 1988 | GMC | C3500 | Sierra SLE |
| 1988 | GMC | C3500 | Sierra SLX |
| 1981–1983 | GMC | G1500 | Rally |
| 1986–1987 | GMC | G1500 | Rally |
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.
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
-
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.
-
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
-
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.
-
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
-
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.
-
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
-
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.
-
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.
Same brand
More from Yukon Gear & Axle
Yukon Gear 09-24 Dodge Ram 2500/3500 w/6-Bolt Design Power Steering Gear Box
$537.99Unit price /UnavailableYukon Gear 03-08 Dodge Ram 2500/3500 Power Steering Gear Box
$467.99Unit price /Unavailable-
Yukon Gear 11-21 GM Silverado/Sierra 2500/3500 Power Steering Gear Box
$532.99Unit price /Unavailable-
Yukon Gear Steel Cover For GM 9.5in
$79.99Unit price /Unavailable-
Yukon Gear Spindle Nut Retainer 2.030in I.D. w/ 8 Bent Over Tabs for Dana Spicer 60/70/70U/70HD
$12.99Unit price /Unavailable-
Yukon Gear 11-12 RAM 1500/2500 Upper & Lower Ball Joint Kit for AAM 9.25in Front Differential
$325.99Unit price /Unavailable-
Yukon Gear High Performance Gear Set For Dana 44 JK Rear in a 4.56 Ratio
$475.99Unit price /Unavailable-
From the FSD shop
More for Chevy/GMC trucks
S&S 2011-2016 LML Duramax CP3 Conversions
From $800.00Unit price /UnavailableXDP Transmission Oil Cooler 01-05 GM 6.6L Duramax X-TRA Cool XD309
$235.95Unit price /Unavailable-
XDP Crankshaft Pin Kit 01-16 GM 6.6L Duramax XD331
$159.95Unit price /Unavailable
XDP Gear Reduction Starter 01-16 GM 6.6L Duramax Wrinkle Black XD251
$299.95Unit price /UnavailableXDP 220 Amp Alternator High Output 01-07 GM 6.6L Duramax XD224
$299.95Unit price /Unavailable-
XDP OER Series Fuel Return Line Assembly XD607 2011-2016 GM 6.6L Duramax LML/LGH
$87.95Unit price /Unavailable-
XDP Billet Turbo Resonator Delete Plug XD184 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM
$22.95Unit price /Unavailable
S&S 2001-2010 Duramax High Pressure Pumps
From $1,273.00Unit price /Unavailable
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.
-
We run what we sell
A working diesel repair and fabrication shop in Nazareth, PA. These are the parts our techs install every week.
-
Real techs on the phone
Call or text 908-223-9744 and you get a diesel tech, not a script.
-
Authorized dealer
Genuine parts straight from the manufacturer, with the factory warranty behind them.
-
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
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.
