Unions

Power Engines Unions - Genuine Replacement Parts for Reliable Connections

Maintain the integrity of your power engine systems with our authentic Unions, specially designed for Onan, Cummins, and Fleetguard equipment. These unions provide secure, leak-proof connections that withstand high pressure and temperature variations common in power engines.

Genuine Unions for Onan, Cummins & Fleetguard Power Engines

Our collection features threaded unions, compression unions, and flange unions—all crafted with precision to match OEM specifications. Each union guarantees compatibility, durability, and optimal sealing to enhance your engine's performance and longevity.

  • Premium Quality: Manufactured using corrosion-resistant materials to ensure long-lasting service.
  • Wide Compatibility: Suited for various Onan, Cummins, and Fleetguard power engine models.
  • Easy Installation: Designed for straightforward replacement, minimizing downtime.

Why Choose Our Unions?

Trust Power Engines Parts for authentic, high-quality unions that enhance engine reliability and performance, backed by our expertise in Onan, Cummins, and Fleetguard genuine parts.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • CUMMINS 4350582 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 4350582 MALE UNION OEM part

    CUMMINS

    $4,150.28
    $3,735.25
    CUMMINS 4350582 - MALE UNION MINS4350582 Looking for the original 4350582 - MALE UNION from CUMMINS? Look no further! Our store offers genuine CUMMINS parts, like the 4350582 - MALE UNION, ensuring...
    $4,150.28
    $3,735.25
    Qty in Cart: 0
    Quantity:
    Price:
    $4,150.28
    $3,735.25
    Subtotal:
  • CUMMINS 5444250 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5444250 MALE UNION OEM part

    CUMMINS

    $47.16
    $42.44
    CUMMINS 5444250 - MALE UNION MINS5444250 Looking for the best place to get the original 5444250 - MALE UNION by CUMMINS? Look no further! Our store offers the genuine 5444250 - MALE UNION at the...
    $47.16
    $42.44
    Qty in Cart: 0
    Quantity:
    Price:
    $47.16
    $42.44
    Subtotal:
  • CUMMINS 5398508 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5398508 MALE UNION OEM part

    CUMMINS

    $26.04
    $23.43
    CUMMINS 5398508 - MALE UNION MINS5398508 Looking for the original 5398508 - MALE UNION by CUMMINS? Look no further. Our store offers the best price for this genuine OEM part, ensuring top-quality...
    $26.04
    $23.43
    Qty in Cart: 0
    Quantity:
    Price:
    $26.04
    $23.43
    Subtotal:
  • CUMMINS 5374917 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5374917 MALE UNION OEM part

    CUMMINS

    $144.20
    $129.78
    CUMMINS 5374917 - MALE UNION MINS5374917 Find the original 5374917 - MALE UNION by CUMMINS at our online store, the best option for top-quality replacement parts. With the best price and fast...
    $144.20
    $129.78
    Qty in Cart: 0
    Quantity:
    Price:
    $144.20
    $129.78
    Subtotal:
  • CUMMINS 5371292 - FEMALE PLAIN UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5371292 FEMALE PLAIN UNION OEM part

    CUMMINS

    $1,874.02
    $1,686.61
    CUMMINS 5371292 - FEMALE PLAIN UNION MINS5371292 Looking for the best place to get the original 5371292 - FEMALE PLAIN UNION from CUMMINS? Look no further! Our store offers the genuine OEM part at...
    $1,874.02
    $1,686.61
    Qty in Cart: 0
    Quantity:
    Price:
    $1,874.02
    $1,686.61
    Subtotal:
  • CUMMINS 5291004 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5291004 MALE UNION OEM part

    CUMMINS

    $44.53
    $40.07
    CUMMINS 5291004 - MALE UNION MINS5291004 Looking for the best place to get the original 5291004 - MALE UNION by CUMMINS? Look no further! Our store is your go-to destination for authentic...
    $44.53
    $40.07
    Qty in Cart: 0
    Quantity:
    Price:
    $44.53
    $40.07
    Subtotal:
  • CUMMINS 4004381 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 4004381 MALE UNION OEM part

    CUMMINS

    $30.64
    $27.57
    CUMMINS 4004381 - MALE UNION MINS4004381 When it comes to finding the original 4004381 - MALE UNION by CUMMINS, our store is your best option. We offer this essential part at the best price,...
    $30.64
    $27.57
    Qty in Cart: 0
    Quantity:
    Price:
    $30.64
    $27.57
    Subtotal:
  • CUMMINS 3691023 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 3691023 MALE UNION OEM part

    CUMMINS

    $127.63
    $114.86
    CUMMINS 3691023 - MALE UNION MINS3691023 When it comes to finding the genuine 3691023 - MALE UNION, our store is your top choice. We offer the original CUMMINS 3691023 - MALE UNION at the best price...
    $127.63
    $114.86
    Qty in Cart: 0
    Quantity:
    Price:
    $127.63
    $114.86
    Subtotal:
  • CUMMINS 3649845 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 3649845 MALE UNION OEM part

    CUMMINS

    $555.12
    $499.60
    CUMMINS 3649845 - MALE UNION MINS3649845 Looking for the original 3649845 - MALE UNION by CUMMINS? Look no further! Our store is your best option for finding genuine replacement parts. With the best...
    $555.12
    $499.60
    Qty in Cart: 0
    Quantity:
    Price:
    $555.12
    $499.60
    Subtotal:
  • CUMMINS 3649344 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 3649344 MALE UNION OEM part

    CUMMINS

    $486.74
    $438.06
    CUMMINS 3649344 - MALE UNION MINS3649344 Looking for the original 3649344 - MALE UNION from CUMMINS? Look no further! Our store offers the best price and fast shipping for this genuine Governor...
    $486.74
    $438.06
    Qty in Cart: 0
    Quantity:
    Price:
    $486.74
    $438.06
    Subtotal:
  • CUMMINS 3331873 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 3331873 MALE UNION OEM part

    CUMMINS

    $45.40
    $40.86
    CUMMINS 3331873 - MALE UNION MINS3331873 Looking for the original 3331873 - MALE UNION from CUMMINS? Look no further than our store. We offer the best price and fast shipping for this genuine...
    $45.40
    $40.86
    Qty in Cart: 0
    Quantity:
    Price:
    $45.40
    $40.86
    Subtotal:
  • CUMMINS 3095293 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 3095293 MALE UNION OEM part

    CUMMINS

    $88.30
    $79.47
    CUMMINS 3095293 - MALE UNION MINS3095293 When it comes to finding the original 3095293 - MALE UNION for your outdoor equipment, our store is your best option. We offer genuine CUMMINS products,...
    $88.30
    $79.47
    Qty in Cart: 0
    Quantity:
    Price:
    $88.30
    $79.47
    Subtotal:
  • CUMMINS 3081950 - MALE UNION - OEM part - Image 1

    CUMMINS 3081950 MALE UNION OEM part

    CUMMINS

    $44.44
    $39.99
    CUMMINS 3081950 - MALE UNION MINS3081950 Looking for the original 3081950 - MALE UNION from CUMMINS? Look no further! Our store is your best choice for authentic Governor Springs like the 3081950 -...
    $44.44
    $39.99
    Qty in Cart: 0
    Quantity:
    Price:
    $44.44
    $39.99
    Subtotal:
  • CUMMINS 5475056 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5475056 MALE UNION OEM part

    CUMMINS

    $150.45
    $135.40
    CUMMINS 5475056 - MALE UNION MINS5475056 When it comes to finding the original 5475056 - MALE UNION by CUMMINS, our store is your best option. We take pride in offering authentic CUMMINS parts at...
    $150.45
    $135.40
    Qty in Cart: 0
    Quantity:
    Price:
    $150.45
    $135.40
    Subtotal:
  • CUMMINS 5467799 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5467799 MALE UNION OEM part

    CUMMINS

    $447.97
    $403.17
    CUMMINS 5467799 - MALE UNION MINS5467799 Looking for the original 5467799 - MALE UNION by CUMMINS? Look no further! Our store is the best option for getting genuine OEM parts like the 5467799 - MALE...
    $447.97
    $403.17
    Qty in Cart: 0
    Quantity:
    Price:
    $447.97
    $403.17
    Subtotal:
  • CUMMINS 5467700 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5467700 MALE UNION OEM part

    CUMMINS

    $439.50
    $395.55
    CUMMINS 5467700 - MALE UNION MINS5467700 Looking for the original 5467700 - MALE UNION by CUMMINS? Look no further. Our store offers the best price for this OEM part, ensuring you get the quality...
    $439.50
    $395.55
    Qty in Cart: 0
    Quantity:
    Price:
    $439.50
    $395.55
    Subtotal:
  • CUMMINS 5411598 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5411598 MALE UNION OEM part

    CUMMINS

    $211.00
    $189.90
    CUMMINS 5411598 - MALE UNION MINS5411598 Looking for the original 5411598 - MALE UNION by CUMMINS? Look no further. Our store offers the best price on this OEM part, ensuring you get the authentic...
    $211.00
    $189.90
    Qty in Cart: 0
    Quantity:
    Price:
    $211.00
    $189.90
    Subtotal:
  • CUMMINS 5410056 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5410056 MALE UNION OEM part

    CUMMINS

    $563.35
    $507.01
    CUMMINS 5410056 - MALE UNION MINS5410056 Looking for the original 5410056 - Male Union for your equipment? Look no further! Our store is the best place to find genuine CUMMINS parts like the 5410056...
    $563.35
    $507.01
    Qty in Cart: 0
    Quantity:
    Price:
    $563.35
    $507.01
    Subtotal:
  • CUMMINS 5402243 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5402243 MALE UNION OEM part

    CUMMINS

    $47.50
    $42.75
    CUMMINS 5402243 - MALE UNION MINS5402243 We are your go-to destination for original 5402243 - MALE UNION replacement parts. Trust us to provide you with the genuine CUMMINS 5402243 - MALE UNION at...
    $47.50
    $42.75
    Qty in Cart: 0
    Quantity:
    Price:
    $47.50
    $42.75
    Subtotal:
  • CUMMINS 5336008 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5336008 MALE UNION OEM part

    CUMMINS

    $18.05
    $16.24
    CUMMINS 5336008 - MALE UNION MINS5336008 Looking for the original 5336008 - MALE UNION by CUMMINS? Look no further! Our store is your go-to destination for genuine CUMMINS products. With the best...
    $18.05
    $16.24
    Qty in Cart: 0
    Quantity:
    Price:
    $18.05
    $16.24
    Subtotal:
  • CUMMINS 5336006 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5336006 MALE UNION OEM part

    CUMMINS

    $18.40
    $16.56
    CUMMINS 5336006 - MALE UNION MINS5336006 Looking for the best place to get the original 5336006 - MALE UNION? Look no further. Our store offers the genuine CUMMINS 5336006 - MALE UNION at the best...
    $18.40
    $16.56
    Qty in Cart: 0
    Quantity:
    Price:
    $18.40
    $16.56
    Subtotal:
  • CUMMINS 5331965 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5331965 MALE UNION OEM part

    CUMMINS

    $257.50
    $231.75
    CUMMINS 5331965 - MALE UNION MINS5331965 Looking for the best place to find the original 5331965 - MALE UNION by CUMMINS? Look no further! Our store offers the genuine CUMMINS product at the best...
    $257.50
    $231.75
    Qty in Cart: 0
    Quantity:
    Price:
    $257.50
    $231.75
    Subtotal:
  • CUMMINS 5320710 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5320710 MALE UNION OEM part

    CUMMINS

    $250.84
    $225.75
    CUMMINS 5320710 - MALE UNION MINS5320710 Looking for the original 5320710 - MALE UNION by CUMMINS? Look no further! Our store is the best place to get this OEM valve cover. With unbeatable prices...
    $250.84
    $225.75
    Qty in Cart: 0
    Quantity:
    Price:
    $250.84
    $225.75
    Subtotal:
  • CUMMINS 5305362 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5305362 MALE UNION OEM part

    CUMMINS

    $17.58
    $15.82
    CUMMINS 5305362 - MALE UNION MINS5305362 Looking for the original 5305362 - MALE UNION by CUMMINS for your outdoor equipment? Look no further than our store. We offer genuine OEM parts at the best...
    $17.58
    $15.82
    Qty in Cart: 0
    Quantity:
    Price:
    $17.58
    $15.82
    Subtotal:
  • CUMMINS 5297124 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5297124 MALE UNION OEM part

    CUMMINS

    $7.66
    $6.89
    CUMMINS 5297124 - MALE UNION MINS5297124 Looking for the best place to get the original 5297124 - MALE UNION for your outdoor equipment? Look no further! Our store offers the genuine CUMMINS 5297124...
    $7.66
    $6.89
    Qty in Cart: 0
    Quantity:
    Price:
    $7.66
    $6.89
    Subtotal:
  • CUMMINS 5283632 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5283632 MALE UNION OEM part

    CUMMINS

    $8.72
    $7.84
    CUMMINS 5283632 - MALE UNION MINS5283632 Looking for the best place to find the original 5283632 - MALE UNION by CUMMINS? Look no further! Our online store offers the genuine CUMMINS 5283632 - MALE...
    $8.72
    $7.84
    Qty in Cart: 0
    Quantity:
    Price:
    $8.72
    $7.84
    Subtotal:
  • CUMMINS 5267186 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5267186 MALE UNION OEM part

    CUMMINS

    $60.84
    $54.75
    CUMMINS 5267186 - MALE UNION MINS5267186 Looking for the best place to purchase the original 5267186 - MALE UNION from CUMMINS? Look no further! Our store offers the genuine 5267186 - MALE UNION at...
    $60.84
    $54.75
    Qty in Cart: 0
    Quantity:
    Price:
    $60.84
    $54.75
    Subtotal:
  • CUMMINS 5265262 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5265262 MALE UNION OEM part

    CUMMINS

    $184.30
    $165.87
    CUMMINS 5265262 - MALE UNION MINS5265262 Looking for the best place to get the original 5265262 - MALE UNION for your outdoor equipment? Look no further! Our store offers the genuine CUMMINS 5265262...
    $184.30
    $165.87
    Qty in Cart: 0
    Quantity:
    Price:
    $184.30
    $165.87
    Subtotal:
  • CUMMINS 5264574 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5264574 MALE UNION OEM part

    CUMMINS

    $49.65
    $44.68
    CUMMINS 5264574 - MALE UNION MINS5264574 Looking for the best place to get the original 5264574 - MALE UNION for your carburetors? Look no further! Our store offers the CUMMINS 5264574 - MALE UNION...
    $49.65
    $44.68
    Qty in Cart: 0
    Quantity:
    Price:
    $49.65
    $44.68
    Subtotal:
  • CUMMINS 5260932 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 5260932 MALE UNION OEM part

    CUMMINS

    $141.75
    $127.57
    CUMMINS 5260932 - MALE UNION MINS5260932 Looking for the best place to get the original 5260932 - MALE UNION for your outdoor equipment? Look no further! Our store offers the genuine CUMMINS 5260932...
    $141.75
    $127.57
    Qty in Cart: 0
    Quantity:
    Price:
    $141.75
    $127.57
    Subtotal:
  • CUMMINS 4999903 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 4999903 MALE UNION OEM part

    CUMMINS

    $11.56
    $10.40
    CUMMINS 4999903 - MALE UNION MINS4999903 Looking for the original 4999903 - MALE UNION Carburetor from CUMMINS? We've got you covered! At our store, we offer the genuine 4999903 - MALE UNION at the...
    $11.56
    $10.40
    Qty in Cart: 0
    Quantity:
    Price:
    $11.56
    $10.40
    Subtotal:
  • CUMMINS 4995653 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 4995653 MALE UNION OEM part

    CUMMINS

    $35.49
    $31.94
    CUMMINS 4995653 - MALE UNION MINS4995653 Looking for the original 4995653 - MALE UNION from CUMMINS? Look no further. Our store offers genuine replacement parts, including the 4995653 - MALE UNION...
    $35.49
    $31.94
    Qty in Cart: 0
    Quantity:
    Price:
    $35.49
    $31.94
    Subtotal:
  • CUMMINS 4994236 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 4994236 MALE UNION OEM part

    CUMMINS

    $17.33
    $15.59
    CUMMINS 4994236 - MALE UNION MINS4994236 Looking for the original 4994236 - MALE UNION for your equipment? Look no further! Our store offers the genuine CUMMINS 4994236 - MALE UNION at the best...
    $17.33
    $15.59
    Qty in Cart: 0
    Quantity:
    Price:
    $17.33
    $15.59
    Subtotal:
  • CUMMINS 4992495 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 4992495 MALE UNION OEM part

    CUMMINS

    $44.15
    $39.73
    CUMMINS 4992495 - MALE UNION MINS4992495 Looking for the best place to get the original 4992495 - MALE UNION? Look no further! Our store offers the CUMMINS 4992495 - MALE UNION at the best price in...
    $44.15
    $39.73
    Qty in Cart: 0
    Quantity:
    Price:
    $44.15
    $39.73
    Subtotal:
  • CUMMINS 4990521 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 4990521 MALE UNION OEM part

    CUMMINS

    $23.32
    $20.98
    CUMMINS 4990521 - MALE UNION MINS4990521 Looking for the best place to get the original 4990521 - MALE UNION from CUMMINS? Look no further! Our store offers the genuine 4990521 - MALE UNION wire...
    $23.32
    $20.98
    Qty in Cart: 0
    Quantity:
    Price:
    $23.32
    $20.98
    Subtotal:
  • CUMMINS 4984020 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 4984020 MALE UNION OEM part

    CUMMINS

    $18.08
    $16.27
    CUMMINS 4984020 - MALE UNION MINS4984020 Looking for the best place to get the original 4984020 - MALE UNION by CUMMINS? Look no further! Our store offers genuine CUMMINS products at the best price,...
    $18.08
    $16.27
    Qty in Cart: 0
    Quantity:
    Price:
    $18.08
    $16.27
    Subtotal:
  • CUMMINS 4983782 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 4983782 MALE UNION OEM part

    CUMMINS

    $216.95
    $195.25
    CUMMINS 4983782 - MALE UNION MINS4983782 For those seeking the best original 4983782 - MALE UNION, our store is the ultimate destination. With the guarantee of genuine CUMMINS products, our 4983782...
    $216.95
    $195.25
    Qty in Cart: 0
    Quantity:
    Price:
    $216.95
    $195.25
    Subtotal:
  • CUMMINS 4978617 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 4978617 MALE UNION OEM part

    CUMMINS

    $468.73
    $421.85
    CUMMINS 4978617 - MALE UNION MINS4978617 Looking for the original 4978617 - MALE UNION by CUMMINS? Look no further. Our store is the top destination for genuine replacement parts such as the 4978617...
    $468.73
    $421.85
    Qty in Cart: 0
    Quantity:
    Price:
    $468.73
    $421.85
    Subtotal:
  • CUMMINS 4978360 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 4978360 MALE UNION OEM part

    CUMMINS

    $528.52
    $475.66
    CUMMINS 4978360 - MALE UNION MINS4978360 Looking for the original 4978360 - MALE UNION from CUMMINS? Look no further! Our online store offers the highest quality wire harnesses, including the...
    $528.52
    $475.66
    Qty in Cart: 0
    Quantity:
    Price:
    $528.52
    $475.66
    Subtotal:
  • CUMMINS 4975343 - MALE UNION OEM part - ONAN/CUMMINS OEM part - Image 1

    CUMMINS 4975343 MALE UNION OEM part

    CUMMINS

    $24.97
    $22.47
    CUMMINS 4975343 - MALE UNION MINS4975343 Find the premium quality 4975343 - MALE UNION by CUMMINS at our store, the go-to destination for original replacement parts. Trust us to provide the best...
    $24.97
    $22.47
    Qty in Cart: 0
    Quantity:
    Price:
    $24.97
    $22.47
    Subtotal:
  • Total: items /

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