View 6 Photos View 0 Videos Caterpillar BOOM FOR CAT 374 Boom Newly Listed $5,950 USD 19 1/2" Wide, 18 1/2' Long, 130mm pins on hole closer to cab, 120mm pins on hole closer to Arm, 90mm pin on hole just above the arm pinhole, call for more info, ConditionUsedStock Number9959 MLS Number14099932CategoryBoom Attachments Last Updated1/20/2026 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 4838165 for a CAT 340F,336F Recently Updated 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 Recently Updated 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
View 1 Photo View 0 Videos Caterpillar Boom HT-8095998 for a CAT Contact for price Used BOOM ConditionUsedFits To Make(s)CATStock NumberHT-8095998 MLS Number13959990CategoryBoom 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 CT-2318177 for a CAT Contact for price Used BOOM A ConditionUsedFits To Make(s)CATStock NumberCT-2318177 MLS Number13738220CategoryBoom 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 CT-1132271 for a CAT Contact for price Used BOOM A ConditionUsedFits To Make(s)CATStock NumberCT-1132271 MLS Number13738103CategoryBoom Attachments Last Updated11/14/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Caterpillar Boom 9R4352 for a CAT 446B Contact for price Used BOOM A ConditionUsedFits To Make(s)CATFits To Model(s)446BStock Number9R4352 MLS Number11232992CategoryBoom Attachments Last Updated11/14/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 19 Photos View 0 Videos Caterpillar Boom 6W2952 for a CAT 950B,950E Contact for price Used BRG ARM A ConditionUsedFits To Make(s)CATFits To Model(s)950B,950EStock Number6W2952 MLS Number12548115CategoryBoom Attachments Last Updated11/14/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 19 Photos View 0 Videos Caterpillar Boom 4V1645 for a CAT 980C,980F Contact for price Core BRG ARM A ConditionUsedFits To Make(s)CATFits To Model(s)980C,980FStock Number4V1645 MLS Number13958288CategoryBoom Attachments Last Updated11/13/2025 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info