Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
Pentair Triton II Side Mount TR100 Sand Filter Replacement Parts Diagram
Interactive parts diagram
35 parts · 2 with cheaper aftermarket options. Tap a number on the diagram, or search by part number.
Scroll or pinch to zoom · drag to move
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$23.99
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AftermarketSave 29% Swimables Air Bleeder Tee For Pentair Triton II & System 3 SS | 154689Z$16.99
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Not sold online Pentair adapter, brass air bleeder
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$8.99
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Not sold online Pentair O-ring, air bleeder adapter
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Not sold online Pentair nut, 3/8"-16, stainless
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Original (OEM) Pentair Trion II Filters V Threaded Closure | 6" | Tan$44.99
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Not sold online Pentair closure O-ring, 6" (154493 for closures 154570/154559, 152516 for closure 152519)
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$14.99
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Not sold online Pentair air relief tube, TR100
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Not sold online Pentair diffuser assembly, TR100
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Not sold online Pentair upper piping assembly, TR100
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Not sold online Pentair air relief tube connector
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Not sold online Pentair lower piping assembly, TR100
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Not sold online Pentair tank & foot assembly, TR100
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Original (OEM) Pentair Tagelus & Triton Filter Lateral$12.99
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Not sold online Pentair lateral hub, TR100/TR140
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Original (OEM) Pentair Triton & Tagelus Filters Sand Drain Kit$46.99
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$21.99Notify me
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$5.99
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Original (OEM) Pentair Triton II & Tagelus Filters Closure Wrench$24.99
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Original (OEM) Pentair Internal Bulkhead Locknut | 2"$11.99
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Not sold online Pentair internal spacer, 2" (2 needed)
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$3.99
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Not sold online Pentair external spacer, 2" (2 needed)
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Not sold online Pentair bulkhead gasket, 2" (2 needed)
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Original (OEM) Pentair Triton Filters Bulkhead Fitting | 2"
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Not sold online Pentair O-ring, 3/16" x 2-5/8" I.D., sand drain (TR100/TR140)
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Not sold online Pentair washer, 3/8", stainless
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Not sold online Pentair foot, 24" dia., TR100/TR140 (needs foot mounting tape 154407)
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Not sold online Pentair O-ring, valve adapter (2 needed)
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Not sold online Pentair 2" thread adapter kit, for installs without valve (pair)
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Not sold online Pentair 1½" thread adapter kit, for installs without valve (pair)
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$69.99
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AftermarketSave 44% Swimables Pentair Bulkhead Union Kit | 271096$38.99
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Original (OEM) Pentair Clean & Clear Plus Union Adapter Kit | White$59.99
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AftermarketSave 44% Swimables Pentair Bulkhead Union Kit | 271096$38.99
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Closure size
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$199.99Notify me
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$199.99
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$44.99
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Not sold online Pentair air vent strainer spacer, 5½", TR100
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No parts match.
Don't see your part? Ask us and we'll find it.
Also fits your Pentair Triton II Side Mount TR100 Sand Filter
Not shown on the diagram, but made for this pump.
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Original (OEM) Pentair Triton II Filters Bulkhead Kit | 2"$139.99
Fit guide
Which Triton II part fits your TR100?
Check the model (TR100) and the serial number on the tank label: the first 4 digits are the month and year it was made. Part numbers come from Pentair's Triton installation and user's guide.
Size parts by Triton II model
- TR100152202this filter · lateral 9-1/8 in. (8 req., after 5-85) · diffuser 154462 · hub 154453 · air tube 150041
- TR140154540lateral 12 in. · diffuser 154906 · hub 154453
- TR60154599diffuser · lateral 152290 (6-11/16 in.) · hub 154763
Closure by tank thread
Sand drain (TR100 & TR140)
- Sand drain, 2 in. left-hand thread
- 152220Z
- Cap, 1½ in.
- 154871
- O-ring 3/16 x 2-5/8 in.
- 274494



















