This is an authentic manufacturer-sourced replacement washer which is specially designed for use with pressure washers. The purpose of this part is to provide a tight seal between connected components, over time it may wear out or simply get lost eventually requiring a replacement. Please make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality washer is made of durable metal and is sold individually.
Washer (1/4 In) 638128004
OEM part for: Ridgid, Homelite, Ryobi, Husky
Part Number: 638128004
$4.99
In Stock
Ships within 1 business day 
Frequently Purchased Together ?
Compatibility
This part will fit the following 166 machines
Ridgid
RD80746 3000 PSI / 2.6 GPM Premium Pressure Washer View Diagrams & Manuals
RD80947 3000 PSI / 2.6 GPM Premium Pressure Washer View Diagrams & Manuals
RD80763 3300 PSI / 2.8 GPM Connection Pressure Washer View Diagrams & Manuals
RD80964 3300 PSI / 2.8 GPM Connection Pressure Washer View Diagrams & Manuals
RD80704 3000 Psi 26 Gpm Gas Pressure Washer View Diagrams & Manuals
RD80903 Gasoline Pressure Washer View Diagrams & Manuals
RD80702 Gasoline Pressure Washer View Diagrams & Manuals
RD80905 Gasoline Pressure Washer View Diagrams & Manuals
RD80701 Gasoline Pressure Washer View Diagrams & Manuals
RD80706 Gas Pressure Washer View Diagrams & Manuals
RD903612 Generator View Diagrams & Manuals
RD905712 5700 Watt Generator View Diagrams & Manuals
RD903612A 3,600 Watt Generator View Diagrams & Manuals
RD80945 Gasoline Pressure Washer View Diagrams & Manuals
RD80991 Gasoline Pressure Washer View Diagrams & Manuals
RD80993 Gasoline Pressure Washer View Diagrams & Manuals
RD903600 Generator View Diagrams & Manuals
RD905712B Generator View Diagrams & Manuals
RD906812A Generator View Diagrams & Manuals
RD906812B Generator View Diagrams & Manuals
RD80955 (090079244) Gasoline Pressure Washer View Diagrams & Manuals
RD80944 Gasoline Pressure Washer View Diagrams & Manuals
RD80956 (090079245) Gasoline Pressure Washer View Diagrams & Manuals
RD80955 Rd80955 Gasoline Pressure Washer Mfg. No. 090079244 3-22-17 (Rev:03) View Diagrams & Manuals
RD80956 Rd80956 Gasoline Pressure Washer Mfg. No. 090079245 3-21-17 (Rev:02) View Diagrams & Manuals
Homelite
BM80913 Black Max Pressure Washer View Diagrams & Manuals
HL252300 Pressure Washer View Diagrams & Manuals
UT80432 Pressure Washer View Diagrams & Manuals
UT80522 Pressure Washer View Diagrams & Manuals
UT80953 Pressure Washer View Diagrams & Manuals
UT80546 Pressure Washer View Diagrams & Manuals
UT80977 Pressure Washer View Diagrams & Manuals
UT80709 Pressure Washer View Diagrams & Manuals
UT80911 Pressure Washer View Diagrams & Manuals
UT80911A Pressure Washer View Diagrams & Manuals
UT80709A Pressure Washer View Diagrams & Manuals
UT80993 Pressure Washer View Diagrams & Manuals
HG5022P 5000 Watt Portable Generator View Diagrams & Manuals
BM80913A 2600 PSI Pressure Washer View Diagrams & Manuals
UT902250 2250 Watt Generator View Diagrams & Manuals
UT80432A 3100 PSI Gasoline Pressure Washer View Diagrams & Manuals
UT80993A 2700 PSI Gas Pressure Washer View Diagrams & Manuals
UT80522B 2700 PSI Gas Pressure Washer View Diagrams & Manuals
UT80953B 2700 PSI Gas Pressure Washer View Diagrams & Manuals
BM80915 3000 PSI Pressure Washer View Diagrams & Manuals
BM80917 4000 PSI Pressure Washer View Diagrams & Manuals
BM80919 2700 PSI Pressure Washer View Diagrams & Manuals
BM80919A 2700 PSI Pressure Washer View Diagrams & Manuals
CT80020 Cat Pumps Gasoline Pressure Washer View Diagrams & Manuals
CT80701 Gasoline Pressure Washer View Diagrams & Manuals
CT80801 Gasoline Pressure Washer View Diagrams & Manuals
CT80806 Gasoline Pressure Washer View Diagrams & Manuals
GC80747 G-Clean Pressure Washer View Diagrams & Manuals
HL80923 3100 PSI Pressure Washer View Diagrams & Manuals
HLCA80710 Pressure Washer View Diagrams & Manuals
HU2250 Watt Generator View Diagrams & Manuals
HU22511 Generator View Diagrams & Manuals
HU5000 5,000 Watt Portable Generator View Diagrams & Manuals
HU5000G 5,000 Watt Portable Generator View Diagrams & Manuals
HU5000SG 5,000 Watt Portable Generator View Diagrams & Manuals
HU5000SS 5,000 Watt Portable Generator View Diagrams & Manuals
HU5000B 5,000 Watt Portable Generator, Neutral Bonded View Diagrams & Manuals
HU5000BG 5,000 Watt Portable Generator, Neutral Bonded View Diagrams & Manuals
HU5000R 5,000 Watt Portable Generator, Neutral Bonded View Diagrams & Manuals
HU5000BP 5,000 Watt Portable Generator, Neutral Bonded View Diagrams & Manuals
HU5000P 5,000 Watt Portable Generator View Diagrams & Manuals
HU5000S 5,000 Watt Portable Generator View Diagrams & Manuals
HU50011 5,000 Watt Generator View Diagrams & Manuals
HU80432 Pressure Washer View Diagrams & Manuals
HU80709 Pressure Washer View Diagrams & Manuals
HU80911 Pressure Washer View Diagrams & Manuals
HU80709A Pressure Washer View Diagrams & Manuals
HU80911A Pressure Washer View Diagrams & Manuals
HU80714 Pressure Washer View Diagrams & Manuals
HU80915 Pressure Washer View Diagrams & Manuals
HU80715 Pressure Washer View Diagrams & Manuals
HU80722 Pressure Washer View Diagrams & Manuals
HU80722A Pressure Washer View Diagrams & Manuals
HUCA80443 Pressure Washer View Diagrams & Manuals
HUCA80709A Pressure Washer View Diagrams & Manuals
PS80522 Pressure Washer View Diagrams & Manuals
PS80944 Pressure Washer View Diagrams & Manuals
PS80946 Pressure Washer View Diagrams & Manuals
PS905000S 5,000 Watt Generator View Diagrams & Manuals
UT80522A Pressure Washer View Diagrams & Manuals
UT80953A Pressure Washer View Diagrams & Manuals
UT80522D Pressure Washer View Diagrams & Manuals
UT80993B Pressure Washer View Diagrams & Manuals
UT80993D Pressure Washer View Diagrams & Manuals
UT902211 2250 Watt Generator View Diagrams & Manuals
UT905011 5000 Watt Generator View Diagrams & Manuals
UT905000S 5000 Watt Generator View Diagrams & Manuals
UT905000SA 5000 Watt Generator View Diagrams & Manuals
WF80710 Pressure Washer View Diagrams & Manuals
WF80911 Pressure Washer View Diagrams & Manuals
UT80522E Pressure Washer View Diagrams & Manuals
UT80953E Pressure Washer View Diagrams & Manuals
UT80993E Pressure Washer View Diagrams & Manuals
UT80993F Pressure Washer View Diagrams & Manuals
UT905000P 5000 Watt Generator View Diagrams & Manuals
PS80325 (090079278) Powerstroke Pressure Washer View Diagrams & Manuals
PS803125 (Rev01)(090079381)(10-19-17) Powerstroke Pressure Washer View Diagrams & Manuals
PS80310E (090079276) Powerstroke Pressure Washer View Diagrams & Manuals
PS80313E-ECOM (Rev01)(090079379)(3-15-17) Pressure Washer View Diagrams & Manuals
PS80312E (PS80312E-ECOM)(090079294)(090079319) Pressure Washer View Diagrams & Manuals
PS80313E (Rev01)(090079366)(3-15-17) Pressure Washer View Diagrams & Manuals
PS80533 Powerstroke Pressure Washer View Diagrams & Manuals
Ryobi
RY80940 Pressure Washer View Diagrams & Manuals
RY80940B Pressure Washer View Diagrams & Manuals
RY80930 Pressure Washer View Diagrams & Manuals
RY802800 RY802800 Pressure Washer Mfg. No. 090079267 View Diagrams & Manuals
RY80533 RY80533 Pressure Washer View Diagrams & Manuals
RY80544 RY80544 Pressure Washer View Diagrams & Manuals
RY80935 RY80935 Pressure Washer View Diagrams & Manuals
RY80940A 3100-Psi Pressure Washer View Diagrams & Manuals
RY802700 Pressure Washer View Diagrams & Manuals
RY906500 (090930285) Inverter Generator View Diagrams & Manuals
RY907000 (090930286) Inverter Generator View Diagrams & Manuals
RY907000FI (090930308) Inverter Generator View Diagrams & Manuals
RY907022FI (090930350) Generator View Diagrams & Manuals
RYi4022X (099930628) Digital Inverter Generator View Diagrams & Manuals
RY803111 (090079288) Pressure Washer View Diagrams & Manuals
RY802723 (090079287) Pressure Washer View Diagrams & Manuals
RY803600 (090079405) Pressure Washer View Diagrams & Manuals
RY80588 (090079433) Pressure Washer View Diagrams & Manuals
RY80588A (090079444) Pressure Washer View Diagrams & Manuals
RY80942 (090079422) Pressure Washer View Diagrams & Manuals
RY803000 (090079359) Pressure Washer View Diagrams & Manuals
RY142300 (090079330) Pressure Washer View Diagrams & Manuals
RY803001 (090079398) Pressure Washer View Diagrams & Manuals
RY802900 (090079399) Pressure Washer View Diagrams & Manuals
RY80931 (090079400) Pressure Washer View Diagrams & Manuals
RY803100 (090079285) Pressure Washer View Diagrams & Manuals
RY803300H (090079430) Pressure Washer View Diagrams & Manuals
RY803000E (090079331) Pressure Washer View Diagrams & Manuals
RY142300VNM Ry142300vnm Electric Pressure Washer Mfg. No. 095079330 10-30-20 (Rev:02) View Diagrams & Manuals
RY802925 Ry802925 2900 Psi Pressure Washer Mfg. No. 095079510 5-7-21 (Rev:01) View Diagrams & Manuals
RY803023 Ry803023 3200 Psi Pressure Washer Mfg. No. 090079512 6-10-21 (Rev:01) View Diagrams & Manuals
RY803325 Ry803325 3200 Psi Pressure Washer Mfg. No. 090079513 7-6-21 (Rev:01) View Diagrams & Manuals
RY803423H Ry803423h 3400 Psi Pressure Washer Mfg. No. 090079505 7-27-21 (Rev:01) View Diagrams & Manuals
RY80588VNM Ry80588vnm 3200 Psi Pressure Washer Mfg. No. 095079528 7-19-21 (Rev:01) View Diagrams & Manuals
Husky
HU2250 Watt Generator View Diagrams & Manuals
HU22511 Generator View Diagrams & Manuals
HU5000 5,000 Watt Portable Generator View Diagrams & Manuals
HU5000G 5,000 Watt Portable Generator View Diagrams & Manuals
HU5000SG 5,000 Watt Portable Generator View Diagrams & Manuals
HU5000SS 5,000 Watt Portable Generator View Diagrams & Manuals
HU5000B 5,000 Watt Portable Generator, Neutral Bonded View Diagrams & Manuals
HU5000BG 5,000 Watt Portable Generator, Neutral Bonded View Diagrams & Manuals
HU5000R 5,000 Watt Portable Generator, Neutral Bonded View Diagrams & Manuals
HU5000BP 5,000 Watt Portable Generator, Neutral Bonded View Diagrams & Manuals
HU5000P 5,000 Watt Portable Generator View Diagrams & Manuals
HU5000S 5,000 Watt Portable Generator View Diagrams & Manuals
HU50011 5,000 Watt Generator View Diagrams & Manuals
HU80432 Pressure Washer View Diagrams & Manuals
HU80709 Pressure Washer View Diagrams & Manuals
HU80911 Pressure Washer View Diagrams & Manuals
HU80709A Pressure Washer View Diagrams & Manuals
HU80911A Pressure Washer View Diagrams & Manuals
HU80714 Pressure Washer View Diagrams & Manuals
HU80915 Pressure Washer View Diagrams & Manuals
HU80715 Pressure Washer View Diagrams & Manuals
HU80722 Pressure Washer View Diagrams & Manuals
HU80722A Pressure Washer View Diagrams & Manuals
HUCA80443 Pressure Washer View Diagrams & Manuals
HUCA80709A Pressure Washer View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Pressure Washer Parts
- Generator Parts
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All spares ordered arrived correctly and the installation process was quickly,
All spares ordered arrived quickly and the installation process was easy, great service.
Anonymous -
October 18, 2022
Verified Purchase
Exactly what I needed!
Arrived super fast. Will definitely recommend this place!!!!
Guest -
October 19, 2020
Verified Purchase
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Does this fit my product?Questions & Answers for Washer (1/4 In)
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OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
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All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
