Updated November 2026

Shoppers searching for a dewalt table saw dwe7491rs usually want one of three things: a dependable saw for a home shop, a replacement part to keep an existing unit running, or a set of accessories that makes the saw safer and more accurate. This list covers all three. Our selection criteria were the manufacturer-specified model compatibility, the reputation of the part or accessory brand, and the patterns owners commonly report about fit, feel and durability. None of these picks were tested by our team; the notes below rely on listing details, manufacturer information and general owner feedback.

Our top picks at a glance

  1. 1Precision Zero Clearance Insert Throat Plate for DeWalt DWE7491RS, 749TOP CHOICEBest overallPrecision Zero Clearance Insert Throat Plate for DeWalt DWE7491RS, 749View on Amazon
  2. 2DWE7491RS Table Saw MOTOR New Genuine Replacement for Dewalt OEMBest for motor repairsDWE7491RS Table Saw MOTOR New Genuine Replacement for Dewalt OEMView on Amazon
  3. 3DEWALT OEM 5140135-94 Table Saw Magnetic Switch for DWE7490X DWE7490X DWE7491RS DWE7491RSBest budget pickDEWALT OEM 5140135-94 Table Saw Magnetic Switch for DWE7490X DWE7490X DWE7491RS DWE7491RSView on Amazon
  4. 4DEWALTEnhanced Material Control | Safer Feeding Aid | Ergonomic Grip |Best for safer feedingDEWALTEnhanced Material Control | Safer Feeding Aid | Ergonomic Grip |View on Amazon

Our Top Picks

Quick Comparison

Product Best for Key feature
Precision Zero Clearance Insert Throat Plate Cleaner cuts and dado work Zero-clearance design with dado-compatible insert
DWE7491RS Table Saw MOTOR Restoring a failing saw Replacement motor matched to the DWE7491RS
DEWALT OEM 5140135-94 Magnetic Switch Fixing a power or start problem OEM switch for the DWE7490X and DWE7491RS family
DEWALT OEM N506021 Push Stick Safer feeding of narrow stock Ergonomic grip with precision guidance

Precision Zero Clearance Insert Throat Plate for DeWalt DWE7491RS, 7491, 7480, 7490 (Type 1), 744, 745, 746, Woodworking Dado Blades Insert for 10-inch Table Saw Accessories, 3-Pack

Precision Zero Clearance Insert Throat Plate for DeWalt DWE7491RS, 7491, 7480, 7490 (Type 1), 744, 745, 746, Woodworking Dado Blades Insert for 10-inch Table Saw Accessories, 3-Pack

Precision Zero Clearance Insert Throat Plate for DeWalt DWE7491RS, 7491, 7480, 7490 (Type 1), 744, 745, 746, Woodworking Dado Blades Insert for 10-inch Table Saw Accessories, 3-Pack

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Best for: Cleaner cuts and dado work on a DeWalt 10-inch saw

This is the right pick for woodworkers who want less tear-out on the underside of their work and who cut frequently with dado blades. It is aimed at owners of the DWE7491RS and several related DeWalt models.

Key specs

  • Designed for DeWalt DWE7491RS, 7480, 7490 (Type 1) and related models
  • Zero-clearance throat plate design
  • Sold as a 3-pack of inserts for 10-inch table saw use

Pros

  • Reduces tear-out and supports small offcuts
  • Useful for dado and rabbet cuts
  • Multiple inserts let you keep different blade setups ready

Cons

  • Zero-clearance inserts need to be checked for a snug fit before each use
  • Inserts wear faster when cutting hardwoods repeatedly

Bottom line: Best for owners who want a dado-ready insert system and cleaner cut edges. Confirm your exact model number before ordering.

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DWE7491RS Table Saw MOTOR New Genuine Replacement for Dewalt OEM

DWE7491RS Table Saw MOTOR New Genuine Replacement for Dewalt OEM

DWE7491RS Table Saw MOTOR New Genuine Replacement for Dewalt OEM

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Best for: Restoring a failing saw with a replacement motor

This suits owners whose saw has lost power, runs rough or has stopped starting, and who want to repair the existing unit rather than replace it.

Key specs

  • Listed as a replacement motor for the DWE7491RS table saw
  • Sold as a new, OEM-style replacement part

Pros

  • Keeps a well-known saw in service without buying a new one
  • Matched to the specific model rather than a generic motor
  • Replacement is usually simpler than rebuilding a motor

Cons

  • Installation involves electrical work and should be done carefully, with the saw unplugged
  • Diagnose the fault first; a motor is not always the cause of a no-start condition

Bottom line: The right choice when the motor itself has failed and the rest of the saw is in good shape. If you are not comfortable with electrical repairs, consult a qualified repair technician.

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DEWALT OEM 5140135-94 Table Saw Magnetic Switch for DWE7490X DWE7490X DWE7491RS DWE7491RS

DEWALT OEM 5140135-94 Table Saw Magnetic Switch for DWE7490X DWE7490X DWE7491RS DWE7491RS

DEWALT OEM 5140135-94 Table Saw Magnetic Switch for DWE7490X DWE7490X DWE7491RS DWE7491RS

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Best for: Fixing a power or start problem at a low cost of repair parts

This is a practical fix for owners whose saw will not start, cuts out unexpectedly, or shows a faulty power switch. It is one of the more targeted repairs on a saw of this type.

Key specs

  • OEM part number 5140135-94
  • Listed for the DWE7490X and DWE7491RS

Pros

  • Specific OEM part number makes compatibility straightforward to confirm
  • A switch replacement is often less involved than a motor repair
  • Useful when the motor runs fine but the saw will not power on

Cons

  • Requires opening the switch housing and working with live wiring
  • Does not help if the fault is in the motor, cord or circuit breaker

Bottom line: A good first repair to consider when the switch is the likely fault. Always unplug the saw before inspecting it.

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DEWALTEnhanced Material Control | Safer Feeding Aid | Ergonomic Grip | Durable Construction | Precision Guidance OEM N506021 Table Saw Push Stick DWE7491RS DWE7491RS

DEWALTEnhanced Material Control | Safer Feeding Aid | Ergonomic Grip | Durable Construction | Precision Guidance OEM N506021 Table Saw Push Stick DWE7491RS DWE7491RS

DEWALTEnhanced Material Control | Safer Feeding Aid | Ergonomic Grip | Durable Construction | Precision Guidance OEM N506021 Table Saw Push Stick DWE7491RS DWE7491RS

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Best for: Safer feeding of narrow stock and small pieces

This is aimed at anyone who regularly rips narrow strips or small pieces and wants to keep their hands well clear of the blade. It is a sensible accessory for most table saw users.

Key specs

  • OEM part number N506021
  • Listed for the DWE7491RS table saw
  • Ergonomic grip and precision guidance features per the listing

Pros

  • Keeps fingers away from the blade during rip cuts
  • Ergonomic grip is comfortable for longer sessions
  • Made by the same brand as the saw, which helps with fit

Cons

  • A single push stick does not replace a proper riving knife and guard
  • Pads and edges wear over time and should be inspected regularly

Bottom line: A low-effort safety upgrade for most saw owners. Pair it with the saw’s guard and riving knife rather than relying on it alone.

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Buying Guide

Confirm the exact model number

The DeWalt DWE7491RS shares parts with related models such as the DWE7490X and DWE7480. Check the label on your saw before ordering any replacement motor, switch or insert, because a part that fits one model may not fit another.

Good picks for this: DWE7491RS Table Saw MOTOR, DEWALT OEM 5140135-94 Magnetic Switch

Decide whether you need a repair part or an accessory

Repair parts restore a saw that has stopped working, while accessories improve safety or accuracy on a saw that still runs well. Be clear about which you need before you spend time comparing options.

Good picks for this: DEWALT OEM 5140135-94 Magnetic Switch, DEWALT OEM N506021 Push Stick

Check throat plate and insert compatibility

Zero-clearance inserts only work well when they match the saw’s throat opening. Confirm the model list and the blade types you plan to use, especially if you cut dados or thin stock.

Good picks for this: Precision Zero Clearance Insert Throat Plate

Consider the cutting work you do

Frequent rip cuts on narrow stock call for a good push stick, while dado and joinery work benefits from a zero-clearance insert. Match the accessory to the work you do most often.

Good picks for this: DEWALT OEM N506021 Push Stick, Precision Zero Clearance Insert Throat Plate

Think about durability and wear

Inserts and push sticks wear with use, especially around the edges and contact points. Plan to inspect them regularly and replace them when they become loose, cracked or worn unevenly.

Good picks for this: Precision Zero Clearance Insert Throat Plate, DEWALT OEM N506021 Push Stick

Plan for electrical safety

Motor and switch replacements involve mains wiring. Unplug the saw, discharge any stored energy and follow the manufacturer’s instructions. If you are unsure, have a qualified technician do the work.

Good picks for this: DWE7491RS Table Saw MOTOR, DEWALT OEM 5140135-94 Magnetic Switch

Keep the saw set up for safe use

Accessories work best when the saw is properly aligned and guarded. Keep the blade guard, riving knife and anti-kickback pawls in place, and use push sticks rather than your hands near the blade.

Good picks for this: DEWALT OEM N506021 Push Stick, Precision Zero Clearance Insert Throat Plate

FAQ

Is the DWE7491RS a good table saw for a home shop?

Owners often describe the DWE7491RS as a capable 10-inch saw for home use, with replacement parts and accessories widely available. Check the current specifications against your needs, such as cutting capacity and motor power, before buying.

Will a motor from one DeWalt saw fit another?

Not reliably. Motors and switches are specific to model numbers, so match the part to the exact model printed on your saw’s nameplate.

Do I need a zero-clearance insert?

It is not required, but zero-clearance inserts reduce tear-out and help support small pieces. They are most useful for dado cuts and fine work.

How do I know if the switch is the problem?

If the motor hums but the saw does not start, or it cuts out when you switch it on, the switch may be at fault. Test the power supply and cord first, and consult a qualified technician if you are unsure.

Are push sticks necessary on a table saw?

They are strongly recommended for narrow rip cuts because they keep your hands away from the blade. Use them alongside the blade guard and riving knife.

How often should I replace inserts and push sticks?

Replace them when they show cracks, loose fit or uneven wear. Inspect them before each session, especially if you cut hardwoods often.

Conclusion

For most home shop owners, the Precision Zero Clearance Insert Throat Plate is a useful upgrade for cleaner cuts and dado work, while the DWE7491RS motor and DEWALT OEM 5140135-94 switch are the right choices only when a repair is needed. The DEWALT OEM N506021 Push Stick is a sensible safety addition for anyone who rips narrow stock. Confirm your model number before buying any part, and when electrical repairs are involved, consult a qualified technician.

Sources

Audrey Hayes

About Audrey Hayes

Audrey Hayes is part of our editorial team and reviews and edits our woodworking guides, checking product details against manufacturer specifications and owner feedback.