View 6 Photos View 0 Videos Caterpillar BOOM FOR CAT 374 15FT LONG Boom Recently Updated $5,950 USD 19 1/2" Wide, 183.5" Long 15.25FT LONG, 130mm pin STICK TO BOOM, 120mm pins BUCKET PIN HOLE, 90mm pin on hole H LINK, ConditionUsedStock Number9959 MLS Number14099932CategoryBoom Attachments Last Updated2/12/2026 LocationHolland, MI, US Sold ByHES Equipment / A&B Farms (844) 656-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos JRB Boom for JD824K (JRB420) Boom Recently Updated $6,200 USD 8' 3" Long, JRB 420 29" hook center to center, call for more info, ConditionUsedStock Number9951 MLS Number14099589CategoryBoom Attachments Last Updated2/12/2026 LocationHolland, MI, US Sold ByHES Equipment / A&B Farms (844) 656-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Caterpillar Boom 4213469 for a CAT TC Contact for price Used BOOM A Quantity3ConditionUsedFits To Make(s)CATFits To Model(s)TCStock Number4213469 MLS Number11791249CategoryBoom Attachments Last Updated1/30/2026 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2012 Link-Belt LINK-BELT 348 BOOM Boom $16,500 USD ConditionUsedStock NumberL0212059 MLS Number13997804CategoryBoom Attachments Last Updated1/30/2026 LocationHouston, TX, US Sold ByHolt CAT (855) 659-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Caterpillar 420E Boom $8,000 USD Good used Boom AS from a Cat 420E backhoe. Will fit models 420F, 432E, 434E ConditionUsed MLS Number14116560CategoryBoom Attachments Last Updated1/29/2026 LocationUnion Gap, WA, US Sold ByDukes Equipment & Parts (844) 334-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Serco 8500 Boom Contact for price outside joystick, truck mount, 27.5' boom, ConditionUsed MLS Number13800863CategoryBoom Attachments Last Updated1/28/2026 LocationThree Lakes, WI, US Sold ByThree Lakes Truck and Equipment (844) 670-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Altec MS300 Boom $3,000 USD Boom with Arm Cylinder for Mitsubishi Excavator..Sold AS IS, Where Is. No returns. Payment by ACH/Wire Transfer Only ConditionUsedStock Number6410D MLS Number8531560CategoryBoom Attachments Last Updated1/28/2026 LocationPetersburg, VA, US Sold ByLemac Corporation / Quest Industries (844) 723-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Caterpillar Boom 4838165 for a CAT 340F,336F Contact for price Used BOOM A ConditionUsedFits To Make(s)CATFits To Model(s)340F,336FStock Number4838165 MLS Number11233125CategoryBoom Attachments Last Updated1/18/2026 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Caterpillar Boom 9V6026 for a CAT 980C,HLIFT Contact for price Used BRG ARM A ConditionUsedFits To Make(s)CATFits To Model(s)980C,HLIFTStock Number9V6026 MLS Number11233240CategoryBoom Attachments Last Updated1/16/2026 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Caterpillar Boom 2357301 for a CAT Contact for price Used BRG ARM A ConditionUsedFits To Make(s)CATStock Number2357301 MLS Number11231582CategoryBoom Attachments Last Updated1/3/2026 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Caterpillar Boom 4232498 for a CAT 329E,329F Contact for price Used BOOM A Quantity2ConditionUsedFits To Make(s)CATFits To Model(s)329E,329FStock Number4232498 MLS Number11233075CategoryBoom Attachments Last Updated12/28/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Caterpillar Boom 3595563 for a CAT Contact for price Used BRG ARM A ConditionUsedFits To Make(s)CATStock Number3595563 MLS Number11232618CategoryBoom Attachments Last Updated12/28/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Caterpillar Boom 3691222 for a CAT GB Contact for price Used BRG ARM A ConditionUsedFits To Make(s)CATFits To Model(s)GBStock Number3691222 MLS Number12618566CategoryBoom Attachments Last Updated12/25/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Caterpillar Boom 1500806 for a CAT 938F,938G Contact for price Used BRG ARM A ConditionUsedFits To Make(s)CATFits To Model(s)938F,938GStock Number1500806 MLS Number11230605CategoryBoom Attachments Last Updated12/25/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos Caterpillar Boom 1473878 for a CAT 365B Contact for price Excellent BOOM A ConditionUsedFits To Make(s)CATFits To Model(s)365BStock Number1473878 MLS Number13956094CategoryBoom Attachments Last Updated12/25/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 18 Photos View 0 Videos Caterpillar Boom 1220775 for a CAT 428,438B Contact for price Used BOOM A ConditionUsedFits To Make(s)CATFits To Model(s)428,438BStock Number1220775 MLS Number11230479CategoryBoom Attachments Last Updated12/25/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Caterpillar Boom 2357766 for a CAT Contact for price Used BOOM A ConditionUsedFits To Make(s)CATStock Number2357766 MLS Number13459797CategoryBoom Attachments Last Updated12/19/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 19 Photos View 0 Videos Caterpillar Boom 6W2950 for a CAT 966D,966E Contact for price Core BRG ARM A Quantity2ConditionUsedFits To Make(s)CATFits To Model(s)966D,966EStock Number6W2950 MLS Number13958944CategoryBoom Attachments Last Updated12/17/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Caterpillar Boom 6W2950 for a CAT 966D,966E Contact for price Used BRG ARM A Quantity3ConditionUsedFits To Make(s)CATFits To Model(s)966D,966EStock Number6W2950 MLS Number11230951CategoryBoom Attachments Last Updated12/17/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 17 Photos View 0 Videos Caterpillar Boom 4635404 for a CAT Contact for price Core BRG ARM A ConditionUsedFits To Make(s)CATStock Number4635404 MLS Number13957709CategoryBoom Attachments Last Updated12/16/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Caterpillar Boom 2909261 for a CAT 325C,325CL Contact for price Used BOOM A ConditionUsedFits To Make(s)CATFits To Model(s)325C,325CLStock Number2909261 MLS Number11231715CategoryBoom Attachments Last Updated12/16/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Caterpillar Boom 2602332 for a CAT GB Contact for price Used BOOM A ConditionUsedFits To Make(s)CATFits To Model(s)GBStock Number2602332 MLS Number13460023CategoryBoom Attachments Last Updated12/16/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar Boom KM-427S95A410 for a CAT Contact for price Used BOOM ConditionUsedFits To Make(s)CATStock NumberKM-427S95A410 MLS Number13738780CategoryBoom Attachments Last Updated11/14/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar Boom KM-2097041250 for a CAT Contact for price Used BOOM ConditionUsedFits To Make(s)CATStock NumberKM-2097041250 MLS Number13738776CategoryBoom Attachments Last Updated11/14/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Caterpillar Boom HT-9161456 for a CAT Contact for price Used BOOM Quantity2ConditionUsedFits To Make(s)CATStock NumberHT-9161456 MLS Number13738766CategoryBoom Attachments Last Updated11/14/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info