O-ring

OEM Case Construction O-Ring #G33686 ? Reliable OEM Sealing for High-Pressure Systems

This O-Ring (#G33686) seals hydraulic, fuel, or engine system components in Case equipment. OEM elastomer provides long-lasting resistance to pressure and fluids.

Compatible equipment

This part fits CASE CRAWLER TRACTOR, BACKHOE, BACKHOE FOR 450 450B 850 850B AND W14, CASE LOADER BACKHOE ATTACHMENTS, LOADER AND BACKHOE FOR 580CK SERIES B, CASE CONSTRUCTION KING LOADER BACKHOE, LOADER LANDSCAPER, LOADER LANDSCAPER - TIER 4B, CASE CONSTRUCTION KING LOADER BACKHOE - 1973, CASE CONSTRUCTION KING LOADER BACKHOE - 1976, CASE CONSTRUCTION KING LOADER BACKHOE AFTER S/N 3739160 (EUROPE), CASE CONSTRUCTION KING LOADER BACKHOE BEFORE S/N 3739160 (EUROPE), CASE LOADER BACKHOE, CASE CONSTRUCTION KING LOADER BACKHOE (EUROPE), LOADER BACKHOE (NORTH AMERICA) (ASN JJG0020000), CASE CONSTRUCTION KING LOADER BACKHOE (BRAZIL), LOADER BACKHOE (NORTH AMERICA), SERIES 2 LOADER BACKHOE - ASN JJG0239360, SUPER L TIER 3 LOADER BACKHOE (BRAZIL), TIER 2 LOADER BACKHOE (BRAZIL), TIER 3 LOADER BACKHOE (BRAZIL), CASE LOADER BACKHOE (S/N CGG0150004 & AFTER), CASE POWERSHIFT LOADER BACKHOE, CASE BACKHOE LOADER (EUROPE), LOADER BACKHOE (BRAZIL), LOADER BACKHOE (NA) - ASN JJG0285001, BACKHOE LOADER (LIVERY) - TIER 3 NRC, BACKHOE LOADER (LIVERY) - TIER 4B, BACKHOE LOADER - TIER 3 NRC, BACKHOE LOADER - TIER 4B, BACKHOE LOADER 2WD (CHINA) - TIER 3 NRC - MY18, BACKHOE LOADER 2WD (MALAYSIA) - TIER 3 NRC - MY18, BACKHOE LOADER 2WD - TIER 3 NRC - MY18, BACKHOE LOADER 2WD - TIER 4B - MY18, BACKHOE LOADER 4WD (CHINA) - TIER 3 NRC - MY18, BACKHOE LOADER 4WD - TIER 3 NRC - MY18, BACKHOE LOADER 4WD - TIER 4B - MY18, CASE SUPER-D CONSTRUCTION KING LOADER BACKHOE, CASE SUPER-E CONSTRUCTION KING LOADER BACKHOE, CASE SUPER-K CONSTRUCTION KING LOADER BACKHOE, LOADER BACKHOE EU, LOADER BACKHOE - BSN JJG0239361, CASE LOADER BACKHOE (S/N CGG0160030 & AFTER), BACKHOE LOADER 4WD (MALAYSIA) - TIER 3 NRC - MY18, BACKHOE LOADER (LIVERY) - WIDE TRACK - TIER 3 NRC, BACKHOE LOADER (LIVERY) - WIDE TRACK - TIER 4B, BACKHOE LOADER - WIDE TRACK - TIER 4B, BACKHOE LOADER 4WD - WIDE TRACK - TIER 3 NRC - MY18, BACKHOE LOADER 4WD - WIDE TRACK - TIER 4B - MY18, BACKHOE LOADER WIDE TRACK - TIER 3 NRC, TURBO LOADER BACKHOE, LOADER BACKHOE, CASE SERVOPOWER LOADER BACKHOE (S/N CGG0200001 & AFTER), SERIES 2 LOADER BACKHOE - ASN JJG0210575, CASE SUPER-LE LOADER BACKHOE (S/N CGG0190001 & AFTER), CASE TRENCHER, CASE SERIES-C CONSTRUCTION KING LOADER BACKHOE (S/N 9111009 & AFTER), TRACTOR LOADER (REVISED 05/2005), TRACTOR LOADER - NA including models 1150G, 1150H, 26, 26B, 26C, 26D, 26S, 35, 35A, 35C, 35C WL, 35S, 35WL, 480C, 480D, 480E, 480E LL, 480F, 480F LL, 480LL, 570LXT, 570MXT, 570N EP, 580C, 580CKB.

Frequently asked questions

What is the part number?

The manufacturer part number is G33686.

Is this a genuine OEM part?

Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.

Will this fit my machine?

See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.

Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.

30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.