ExactGasketFit DART-TO-DART & OD GASKET DB
← Back to Master Cross-Reference Directory • Category: True Reach-In Coolers & Freezers • OEM Part Numbers: True 810803
True Reach-In Coolers & Freezers

True 810803 Door Gasket — T-23 / T-49 / T-49F / T-72 Reach-In Dart-to-Dart (25-1/8" x 52-1/2") vs Outside (25-3/4" x 54-1/8") Cross-Reference

Verified OEM part-number cross-reference, Dart-to-Dart vs. Outside-to-Outside caliper dimensions, and retaining dart profile guide for True 810803 Door Gasket.

⚠ CRITICAL GASKET FIT RULE: Never measure the cabinet opening. Measure the existing gasket either Dart-to-Dart (center of the snap-in retaining barb on the back to the opposite barb — used by True) or Outside-Edge to Outside-Edge (used by Beverage-Air, Turbo Air, Delfield, Traulsen, Hoshizaki, and Atosa), and verify your dart channel profile before ordering.

Side-by-Side Blade Spindle Hole & Kevlar Deck Belt Compatibility Matrix

Verified Center Hole Pattern & Fractional Belt Length
OEM Brand & Model Dart-to-Dart vs Outside Size (In) Retaining Dart / Profile Spec Measurement / Profile Trap OEM Price Verified NSF Gasket Match Direct Spec Links
True T-23 / T-23F / T-23G (Single Door Reach-In)
Deck Group: True Wide Push-In Dart Series
Dart: 25.125" x 52.50" | OD: 25.75" x 54.125"
25-1/8" x 52-1/2" (Dart) | 25-3/4" x 54-1/8" (OD)
4-Sided Magnetic Push-In Wide Dart (Black PVC) Dart-to-Dart vs Outside Edge trap: ordering by 25-3/4" OD as a dart dimension leaves the gasket 1-5/8" too tall $118.50 OEM CoolerGaskets / Custom NSF Welded 810803 Equivalent
$54.95 Save 54%
Verify Exact Fit → Amazon
True T-49 / T-49F / T-49DT (2-Door Reach-In)
Deck Group: True Wide Push-In Dart Series
Dart: 25.125" x 52.50" | OD: 25.75" x 54.125"
25-1/8" x 52-1/2" (Dart) | 25-3/4" x 54-1/8" (OD)
4-Sided Magnetic Push-In Wide Dart (Black PVC) Pre-2001 serials use screw-on retainer strips instead of toolless push-in dart channel $237.00 (2-Door OEM Set) CoolerGaskets 810803 Contractor 2-Door Bundle
$104.90 (2-Pack) Save 56%
Verify Exact Fit → Amazon
True T-72 / T-72F (3-Door Reach-In)
Deck Group: True Wide Push-In Dart Series
Dart: 25.125" x 52.50" | OD: 25.75" x 54.125"
25-1/8" x 52-1/2" (Dart) | 25-3/4" x 54-1/8" (OD)
4-Sided Magnetic Push-In Wide Dart (Black PVC) Half-door models (T-49-4 / T-72-6) take 810802 (25-3/4" x 26-7/8" OD) instead of full-door 810803 $355.50 (3-Door OEM Set) CoolerGaskets 810803 3-Door Kitchen Pack
$152.85 (3-Pack) Save 57%
Verify Exact Fit → Amazon

Frequently Asked Commercial Door Gasket Measurement & Fit Questions

Q: How do I measure a commercial cooler door gasket: Dart-to-Dart or Outside-to-Outside?
True Manufacturing lists dimensions Dart-to-Dart (from the center of the barbed retaining fin on the back of the gasket to the opposite fin). Most other manufacturers (Beverage-Air, Turbo Air, Delfield, Traulsen, Hoshizaki, Continental, Atosa) list Outside-Edge to Outside-Edge. Our tables list both measurements side by side so you never order the wrong size.
Q: How do I get a new commercial door gasket to lay flat without corner gaps?
Soak the new PVC magnetic gasket in warm water (110°F–120°F) for 10 minutes or warm the corners gently with a hairdryer before installation. Push the 4 corners into the door retainer track first, then press the middle sections in evenly without stretching the vinyl.
Q: Will a torn cooler door gasket fail a health department inspection?
Yes. Health inspectors routinely perform the 'dollar-bill test' and visually inspect every reach-in, prep table, and walk-in door seal. Torn or split gaskets harbor mold/listeria, fail FDA Food Code 4-202.11 cleanability rules, and cause compressor icing and high temperatures.

Related Commercial Cooler, Prep-Table & Walk-In Gasket Charts

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Verified OEM part-number cross-reference, Dart-to-Dart vs. Outside-to-Outside caliper dimensions, and retaining dart profile guide for True ...

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Verified OEM part-number cross-reference, Dart-to-Dart vs. Outside-to-Outside caliper dimensions, and retaining dart profile guide for True ...

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Beverage-Air Prep & Undercounter

Beverage-Air 712-012D-02, 712-012D-03 & 703-963D-02 Door Gaskets — SP27 / SP48 / SP60 / UCR27 / UCR48 Caliper Cross-Reference

Verified OEM part-number cross-reference, Dart-to-Dart vs. Outside-to-Outside caliper dimensions, and retaining dart profile guide for Bever...

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Turbo Air Prep Tables & Reach-Ins

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Verified OEM part-number cross-reference, Dart-to-Dart vs. Outside-to-Outside caliper dimensions, and retaining dart profile guide for Turbo...

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Delfield Reach-In & 4400 Series Prep

Delfield 1701185, 1702623 & 1702796 Door Gaskets — 406 / 4427N / 4448N / 4460N Prep & Reach-In Cross-Reference

Verified OEM part-number cross-reference, Dart-to-Dart vs. Outside-to-Outside caliper dimensions, and retaining dart profile guide for Delfi...

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Traulsen G-Series & R/A Series Reach-Ins

Traulsen SER-27564-00, 341-60282-00 & SER-27565-00 Door Gaskets — G20010 / G10010 / RHT132WUT Snap-In Dove-Tail Cross-Reference

Verified OEM part-number cross-reference, Dart-to-Dart vs. Outside-to-Outside caliper dimensions, and retaining dart profile guide for Traul...

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Hoshizaki Commercial Reach-Ins & Prep

Hoshizaki 2A5192-06, 2A5192-02 & 2A5192-04 Door Gaskets — CR1S-FS / CR2S-FS / SR27A / SR48A / UR48A Caliper Cross-Reference

Verified OEM part-number cross-reference, Dart-to-Dart vs. Outside-to-Outside caliper dimensions, and retaining dart profile guide for Hoshi...

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Continental Worktop, Prep & Reach-In

Continental Refrigerator 2-712, 2-706 & 2-726 Door Gaskets — SW27 / SW48 / SW60 / 1R / 2R Worktop, Prep & Reach-In Cross-Reference

Verified OEM part-number cross-reference, Dart-to-Dart vs. Outside-to-Outside caliper dimensions, and retaining dart profile guide for Conti...

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Arctic Air Reach-In & Prep Tables

Arctic Air 68002, 65070 & 68003 Commercial Door Gaskets — AWR25 / AWF25 / AR23 / AF23 / AST48R Exact Caliper Cross-Reference

Verified OEM part-number cross-reference, Dart-to-Dart vs. Outside-to-Outside caliper dimensions, and retaining dart profile guide for Arcti...

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Atosa MBF Reach-Ins & MSF Prep Tables

Atosa W0404569, W0404570 & W0404571 Door Gaskets — MBF8004 / MBF8005 / MBF8507 / MSF8302 Reach-In & Prep Table Cross-Reference

Verified OEM part-number cross-reference, Dart-to-Dart vs. Outside-to-Outside caliper dimensions, and retaining dart profile guide for Atosa...

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Walk-In Cooler & Freezer Door Gaskets

Walk-In Cooler 36" x 78" & 34" x 78" 3-Sided Magnetic Door Gasket + Bottom Sweep — Kolpak / Master-Bilt / Norlake / Bally Cross-Reference

Verified OEM part-number cross-reference, Dart-to-Dart vs. Outside-to-Outside caliper dimensions, and retaining dart profile guide for Walk-...

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