Kubota D722 Upper and Lower Engine Overhaul Gasket Set 1G957-99363
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- Kubota D722 three-cylinder diesel engines using gasket-set reference 1G957-99363
- Kubota D722 engines using lower gasket set 16863-99366
- Kubota D722 engines using upper gasket set 16873-99354
Product Overview
A D722 rebuild can stall fast when the gasket set was chosen without reading the engine tag. If the head, oil pan, front cover, or complete engine is already coming apart, this set brings the major sealing pieces together—but the serial range and supplied contents still need to be checked before teardown.
The set is intended to reseal upper and lower D722 engine joints during overhaul. It cannot correct warped surfaces, cracked castings, excessive crankcase pressure, worn sleeves, or improper fastener torque, which should be addressed during inspection.
Key Features & Performance
- Upper- and lower-engine sealing coverage for compatible D722 diesels
- Combines major overhaul gaskets into one service set
- Cross-references common Kubota upper and lower set numbers
- Useful for a full rebuild, cylinder-head job, or broad leak repair
Replaces Part Numbers
- 1G957-99363
- 16863-99366
- 16873-99354
- 07916-29695
- 1J092-99350
Common Uses
- Resealing a D722 during a complete overhaul
- Replacing disturbed gaskets during upper- and lower-engine work
- Repairing oil, coolant, intake, exhaust, and combustion leaks
- Organizing the sealing parts before an engine teardown begins
Technical Specifications
- Product Type: Upper and Lower Engine Gasket Set
- Engine: Kubota D722
- Engine Configuration: 3-cylinder diesel
- Condition: New
- Replacement Type: Aftermarket
- Contents: Verify each required gasket and seal before disassembly
Installation & Fitment
- Identify the exact D722 version and serial number from the engine tag
- Lay out the set and compare critical gaskets, seals, and head-gasket specification
- Inspect mating surfaces for warpage, cracks, erosion, and worn seal tracks
- Follow the Kubota service procedure for sealant, tightening order, torque, and recheck steps
Compatibility Notice
Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown.
Production date, serial number, engine option, dimensions, connections, and previous repairs can change the part used within the same model. Compare the removed item and service information before purchase.
Frequently Asked Questions
Q: Does this kit fit every D722 ever built? A: Not automatically. D722 versions and serial ranges can use different sealing details, so compare the engine tag and old gaskets.
Q: Should I tear the engine down before checking the kit? A: No. Inventory the required pieces and confirm the head-gasket details first so the repair is not delayed with the engine open.
Q: How should fitment be confirmed before ordering? A: Use the compatible list as a starting point, then compare the original reference number, dimensions, connections, mounting details, production date, and equipment or engine serial information.
Q: Is this supplied by the original equipment manufacturer? A: This is a new aftermarket part. The brand and model names identify the applications it is intended to service.
Part Summary
keywords: Kubota D722 overhaul gasket set, 1G957-99363 gasket kit, 16863-99366 lower set, 16873-99354 upper set, D722 rebuild seals, three cylinder diesel gasket kit
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.