Chain Tensioner, Zodiac Polaris 3900 | 39-120
$36.76
| Manufacturer part number | 39-120 |
| UPC (GTIN) | 738919066922 |
| Returns | 30-day returns – see our returns policy |
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💧 Chain Tensioner, Zodiac Polaris 3900
Made by Polaris/Zodiac, manufacturer part number 39-120.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Polaris/Zodiac |
| Manufacturer part number | 39-120 |
| Color | Black |
| Pool Cleaner Part Type | Tensioner |
| Pool Cleaner Type | Pressure |
| Pool Cleaner Model | Vac-Sweep 3900 Sport |
| Catalog description | Chain Tensioner, Zodiac Polaris 3900 |
Exploded parts diagram: This part is shown as item #24 on the Zodiac Polaris 3900 Sport Automatic Pressure Cleaner exploded parts diagram.
🔧 Zodiac Polaris 3900 Sport Automatic Pressure Cleaner – exploded parts diagram
The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
🔧 Exploded diagram and parts
This part belongs to the Zodiac Polaris 3900 Sport Automatic Pressure Cleaner assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Complete tune up kits
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Tune Up Kit, Zodiac Polaris 3900 Sport | R0543200 | 3 in stock | $260.66 | Add to cart |
Feed Hoses
Show the other 26 feed hoses we stock
Wheels
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 22 |  |
Axle Block, Zodiac Polaris 3900, Front | 39-440 | 6 in stock | $7.45 | Add to cart |
| 23 |  |
Axle Block, Zodiac Polaris 3900, Rear | 39-430 | 14 in stock | $15.68 | Add to cart |
| 25 |  |
Wheel Spacer, Zodiac/Polaris 3900, Quantity 2 | 39-602 | 8 in stock | $7.69 | Add to cart |
| 26 |  |
Wheel Sprocket Assembly, Zodiac Polaris 3900, with Bearing | 39-420 | 132 in stock | $28.41 | Add to cart |
| 27 |  |
Chain, Zodiac Polaris 3900 | 39-126 | Available to order | $90.99 | |
| 28 |  |
Wheel, Zodiac Polaris 3900, Double Side | 39-410 | Available to order | $47.09 | |
| 29 |  |
Screw, Zodiac Polaris 3900/480, Wheel, Quantity 3 | 48-036 | 12 in stock | $19.05 | Add to cart |
| 30 |  |
Hubcap, Zodiac Polaris 3900 | 39-008 | 19 in stock | $5.87 | Add to cart |
| 31 |  |
Wheel, Zodiac Polaris 3900, Single Side | 39-401 | 6 in stock | $42.54 | Add to cart |
| 32 |  |
Tire, Zodiac Polaris Wide Trax®, Black | 48-232 | 14 in stock | $34.33 | Add to cart |
Screws
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 7 |  |
Screw, Gearbox, Zodiac Polaris 180/280/3900, 10-32 x 3/8", 10PK | C40 | 223 in stock | $1.08 | Add to cart |
| 8 |  |
O-Ring, Polaris/Zodiac 480 PRO/3900, Feed Hose Connecter | 48-141 | 9 in stock | $4.47 | Add to cart |
| 9 |  |
Chain Guard, Zodiac/Polaris 3900 | R0537800 | 13 in stock | $5.00 | Add to cart |
Show the other 10 screws we stock
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 12 |  |
Bumper, Zodiac Polaris 3900 | 39-111 | 1 in stock | $2.20 | Add to cart |
| 13 |  |
Screw, Zodiac Polaris 3900, Front Axle, w/Washer, 10-32 x 7/8" | 48-045 | 6 in stock | $2.27 | Add to cart |
| 14 |  |
Gearbox Assembly, Zodiac Polaris 3900 | 39-200 | 5 in stock | $178.91 | Add to cart |
| 15 |  |
Ball Bearing, Zodiac Polaris 340/ATV/360/380, Wheels, 8 Reqd | 9-100-1108 | 18 in stock | $12.91 | Add to cart |
| 16 |  |
Turbine Gear Assembly, Zodiac/Polaris 3900 | R0547400 | 43 in stock | $53.66 | Add to cart |
| 17 |  |
Drive Sprocket Assembly, Zodiac/Polaris 3900 | R0547500 | 5 in stock | $26.81 | Add to cart |
| 18 |  |
Upper WMS to Vactube O-Ring, Zodiac/Polaris 3900 | R0544000 | 3 in stock | $3.52 | Add to cart |
| 19 |  |
Water Management Assy, Zodiac Polaris 3900, w/O-Ring | 39-300 | 2 in stock | $48.92 | Add to cart |
| 20 |  |
Body, Zodiac Polaris 3900 | 39-004 | 15 in stock | $52.49 | Add to cart |
| 21 |  |
Rear Housing, Zodiac Polaris 3900 | 39-005 | 3 in stock | $16.27 | Add to cart |
Canopy Screws
Show 6 canopy screws we stock
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1 |  |
Sport Super Bag, Zodiac Polaris 3900 | 39-310 | 15 in stock | $59.53 | Add to cart |
| 2 |  |
Shroud, Zodiac Polaris 3900 | 39-003 | 28 in stock | $81.25 | Add to cart |
| 3 |  |
Canopy, Zodiac/Polaris 3900 | R0537900 | 3 in stock | $16.98 | Add to cart |
| 4 |  |
Housing Top, Zodiac/Polaris 3900 | R0538100 | Available to order | $30.42 | |
| 5 |  |
Float Kit, Zodiac/Polaris 3900 | R0538000 | Available to order | $14.38 | |
| 6 |  |
Canopy Screw, Zodiac/Polaris 3900, Quantity 3 | R0538200 | Available to order | $6.13 |
| Brand | Polaris/Zodiac |
|---|---|
| Color | Black |
| Pool Cleaner Part Type | Tensioner |
| Pool Cleaner Type | Pressure |
| Pool Cleaner Model | Vac-Sweep 3900 Sport |
| H Part# | 87-100-1817 |