Description
Sealing washer assortment — startup kit
The everyday A/C sealing washers in one organized box — 14 part numbers, 74 pieces covering Chrysler suction/discharge hook washers, standard thick and thin washers, and the GM color-coded, slimline, and insert washers you reach for most. Seal flare and block fittings cleanly and stop leaks at the joint.
The washers you actually use
Stop the leak at the joint
Common sizes covered
Chrysler hook, thick/thin, and GM color-coded, slimline, and insert washers — the ones that come up on most jobs.
GM & Chrysler
Includes the GM color-coded (green/red/yellow) and Chrysler suction/discharge hook washers by application.
Clean, leak-free seal
Sealing washers conform to the fitting face to seal flare and block joints without over-torquing.
Organized box
Sorted and labeled so you can grab the right washer fast and keep the box tidy.
Refillable
Every washer is a stocked 5-pack — reorder just the size you use.
Room to grow
Start here, then step up to the 48-compartment master when you want every size.
Full contents — click any washer to reorder
All 14 part numbers (74 pieces), grouped by type. Each links to its own 5-pack.
Chrysler hook washers
| Washer | Part # | Qty |
|---|---|---|
| Chrysler suction hook — ID 15.88 mm | 233-5025 | 4 |
| Chrysler discharge hook — ID 11.43 mm | 233-5026 | 4 |
Standard thick & thin
| Washer | Part # | Qty |
|---|---|---|
| 5/8″ thick — ID 15 mm | 233-5051 | 6 |
| 3/4″ thin — ID 17.50 mm | 233-5052 | 6 |
| 5/8″ thin — ID 15.50 mm | 233-5053 | 6 |
GM color-coded
| Washer | Part # | Qty |
|---|---|---|
| GM green — ID 15.30 mm | 233-5054 | 4 |
| GM red — ID 15.30 mm | 233-5055 | 4 |
| GM yellow — ID 15.30 mm | 233-5056 | 4 |
GM slimline & insert
| Washer | Part # | Qty |
|---|---|---|
| GM slimline — 8 mm | 233-5060 | 6 |
| GM slimline — 11.10 mm | 233-5061 | 6 |
| GM slimline — ID 17.20 mm | 233-5062 | 6 |
| GM slimline — ID 15.50 mm | 233-5063 | 6 |
| GM insert — long | 233-5067 | 6 |
| GM insert — short | 233-5068 | 6 |
Step up to the master
Sealing Washer Master · 233-3000
The full 48-compartment sealing-washer and gasket master when you want every size on hand.
View the master kit →O-Ring Start-Up · 233-3179
Pair your washers with the 216-piece O-ring starter for full sealing coverage.
View O-ring kit →Master Sealing Kit · 233-3181P
The master that combines washers, gaskets, caps, cores, and 1234yf in one case.
View master kit →Kit details
Sealing washer kit FAQ
What’s a sealing washer?
What’s included?
Is it refillable?
Do you have a bigger kit?
Shop A/C service kits
Browse sealing-washer, O-ring, and valve-core kits and set your quantities in one place.
| Image | Product Name | SKU | Price | In Stock | Quantity | Add To Cart |
|---|---|---|---|---|---|---|
|
Air Tech Master O-Ring Kit 160 part numbers & 936 pieces | 233-3180 | $197.28 | In stock | ||
|
Master Sealing Washer, Gasket, Valve Core /Cap And 1234YF Cap & Core Kit | 233-3181P | $341.50 | In stock | ||
|
(Most Popular) O-Ring Start Up Kit 48 Compartments | 233-3179 | $50.50 | In stock | ||
|
(Smaller Sizes) O-Ring Master Kit 48 Compartment | 233-3176 | $54.42 | In stock | ||
|
(Medium Sizes) O-Ring Master Kit 48 Compartment | 233-3177 | $54.42 | In stock | ||
|
(Larger Sizes) O-Ring Master Kit 24 Compartment | 233-3178 | $65.18 | In stock | ||
|
1234YF Universal Service Caps and Valve Core Kit | 233-6101 | $99.00 | In stock | ||
|
Sealing Washer Master 48 Compartment Kit | 233-3000 | $197.14 | In stock |
Add the washer assortment
In stock and ready to ship. Want the full master set or a single size? See the options above, or call and we’ll help.
Add to cart ↑ Contact usVehicle and manufacturer names are used for identification only and do not imply affiliation or endorsement. Confirm the correct sealing washer size and style for your fitting before installing.









