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561.414.1046

Airtech Pump Repair Kit — Mechanical Seal + O-Rings

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Airtech Pump Repair Kit — Mechanical Seal + O-Rings

SKU: N/A

Weight 3 lbs
Dimensions 10 × 8 × 4 in
QTY Price
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  • DESCRIPTION

    Airtech Pump Repair Kit — Mechanical Seal + O-Rings (Select Your 3AV Model)

    Direct-fit aftermarket Airtech pump repair kit engineered to match OEM fit and service performance for popular Airtech 3AV series pumps. Each kit is built around an OEM-equivalent mechanical seal and the specified O-rings for that pump model (where noted, some O-rings are customer-supplied).

    Seal materials (standard build): Carbon/Viton faces with Buna-N O-rings (varies by model selection).

    Choose your pump model (dropdown)

    Select the pump 3AV model being repair:

    • 3AV95 — Kit: ATSK-3AV95M/OM
      Includes Mechanical Seal #1047.0787 (43mm) + 258 × 2.5 mm O-ring. Notes: shares the same seal and O-ring layout with 3AV130 and 3AV155.

    • 3AV130 — Kit: ATSK-3AV130M/OM
      Includes Mechanical Seal #1047.0787 (43mm) + 258 × 2.5 mm O-ring. Notes: shares the same seal and O-ring layout with 3AV95 and 3AV155.

    • 3AV155 — Kit: ATSK-3AV155M/OM
      Includes Mechanical Seal #1047.0787 (43mm) + 258 × 2.5 mm O-ring. Notes: shares the same seal and O-ring layout with 3AV95 and 3AV130.

    • 3AV255 — Kit: ATSK-3AV255M/OM
      Includes Mechanical Seal #1047.0796 (60mm). Requires (2) customer-supplied 280 × 3 mm O-rings.

    • 3AV330 — Kit: ATSK-3AV330M/OM
      Includes Mechanical Seal #1047.0788 / #1047.0581 (70mm) + O-rings: (2) 300 × 3 mm, 62 × 2.5 mm, 12 × 2.5 mm.

    • 3AV430 — Kit: ATSK-3AV430M/OM
      Includes Mechanical Seal #1047.0788 / #1047.0581 (70mm). Requires (2) customer-supplied 330 × 3 mm O-rings and verification of O-ring dimensions from a customer sample.

    Ordering tip: Match by pump model + kit number first, then confirm the seal reference number and O-ring sizes listed above for best accuracy.

    Quick reference chart
    Pump Model Kit Number Seal # Included O-Rings Notes
    3AV95 ATSK-3AV95M/OM 1047.0787 (43mm) Customer-supplied 258 x 2.5 mm Same layout used across 95, 130, 155 (positions 47 & 412)
    3AV130 ATSK-3AV130M/OM 1047.0787 (43mm) Customer-supplied 258 x 2.5 mm Same layout used across 95, 130, 155 (positions 47 & 412)
    3AV155 ATSK-3AV155M/OM 1047.0787 (43mm) Customer-supplied 258 x 2.5 mm Same layout used across 95, 130, 155 (positions 47 & 412)
    3AV255 ATSK-3AV255M/OM 1047.0796 (60mm) (2) 280 x 3 mm customer-supplied
    3AV330 ATSK-3AV330OM/OM 1047.0788 / 1047.0581 (70mm) (2) 300 x 3 mm, 62 x 2.5 mm, 12 x 2.5 mm
    3AV430 ATSK-3AV430M/OM 1047.0788 / 1047.0581 (70mm) (2) 330 x 3 mm customer-supplied

    Explore our full line up of Pump Repair Kits

    Looking for more? Check out our Shaft seals, Parts/Accessories & OEM seals

    Have questions?- Call us anytime-we’re here to help 

  • SPECIFICATIONS
    Cross References & Alternative Part Numbers

    Airtech pump model=seal kit number

    • 3AV95 = ATSK-3AV95M/OM

    • 3AV130 = ATSK-3AV130M/OM

    • 3AV155 = ATSK-3AV155M/OM

    • 3AV255 = ATSK-3AV255M/OM

    • 3AV330 = ATSK-3AV330M/OM

    • 3AV430 = ATSK-3AV430M/OM

    Mechanical seal reference numbers (common search terms)

    • 1047.0787 (43mm)

    • 1047.0796 (60mm)

    • 1047.0788 / 1047.0581 (70mm)

    Search-friendly formatting variations (same part, different typing)

    • ATSK-3AV95M/OM = ATSK 3AV95M OM = ATSK-3AV95

    • 1047.0787 = 10470787

    • 1047.0796 = 10470796

    • 1047.0788 = 10470788

    • 1047.0581 = 10470581

    Disclaimer: OEM names and part numbers are used for cross-reference only and do not imply OEM manufacture. Verify fitment before ordering.

Disclaimer: Seal House USA provides aftermarket replacement parts. Any OEM names are used strictly for cross-reference. We are an independent supplier.

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