

🚙 Upgrade Your Jeep's Essentials with Confidence!
The Dorman 603-315 Front Washer Fluid Reservoir is a direct replacement designed specifically for select Jeep models. Engineered for leak-free storage, this durable reservoir ensures reliable performance and longevity, backed by a century of automotive expertise. Ensure a perfect fit by checking your vehicle's make, model, and trim level.










| Manufacturer | Dorman Products |
| Brand | Dorman |
| Model | Dorman 603-315: Windshield Washer Fluid Reservoir |
| Item Weight | 1.3 pounds |
| Product Dimensions | 11.42 x 8.66 x 6.5 inches |
| Country of Origin | China |
| Item model number | 603-315 |
| Exterior | Machined |
| Manufacturer Part Number | 603-315 |
| OEM Part Number | 55028212; 55154742 |
J**R
Perfect factory fit has two ports for dual washer pumps
Matched the original 31 year old Jeep reservoir that was cracked by age. Didn’t need the second pump port so I plugged one hole with a rubber wine bottle cork.
M**T
Fits Wrangler YJ (but needs plug)
I installed this part in my 1993 Wrangler YJ today. It is the same size and shape as the original wiper fluid reservoir, but has two holes in the bottom rather than just one for the pump. Since I don't have a rear washer and second pump, I plugged the unneeded hole with a 1" expansion plug (available on Amazon as Hillman Group 3330 1-Inch Expansion Nut, 5-Pack) and a 3/8-16 1-inch bolt. The photos show the old and new tanks side by side, with the added plug in place. It all fit and works fine. Just as a side note, I had to use a 13/16" deep socket on a couple of extensions to reinstall the filter nut that goes inside the tank and connects the pump.
N**A
Perfect fit
Exact replacement for 1995 Jeep Wrangler YJ, with hardtop so it has two holes for windshield and rear window washer pumps. Worked great!
S**H
Fit my 1995 yj
The tank shape was exact for original, however, my original tank only had one opening on the bottom for a pump, this one had two. I had to buy an extra pump to use as a plug for the second hole. Connected the new pump to my wiper hose and used the old pump as a plug for the second hole.
T**L
Works for me!!
I installed both pumps so each windshield nozzle has its own pump and it cleans the hell out of the windshield! You go through fluid a little faster but if you play in the mud for me it’s worth it.
T**R
Fit's perfectly with one exception.
As most that are reading reviews for this you probably snapped or cracked the tank on the "T-slot" as I did. You'll find there aren't any tanks with a single outlet on the bottom as your stock one. I figured out a simple solution. I bought a rubber plug (cork?) from the hardware store and installed it from the inside into the unused port, this plugged the second hole without leaks. Otherwise the tank was a perfect fit.
I**N
If you don't have a rear window wiper, don't order this.
I have a soft top - the part in the Jeep I am replacing has one hole. The part I ordered was, according to Amazon, good to go. And it arrived with two holes, as if my model had a rear window washer system. Should have read the comments before ordering. And no, I don't want to go to the hardware store to get a plug. I want one that fits my Jeep without modification. Maybe I can find it.
B**P
prefect replacement
Fit great in my 93 YJ Wrangler, has 2 holes as I have a hardtop and needed 2 holes.
R**A
Says it only fits a 1994 and 1995. It fit my 1993 wrangler YJ perfectly!
Trustpilot
2 weeks ago
4 days ago