DB Electrical 300-12103 Armature Compatible with/Replacement for Delco 1987989, Lester 2049, RSA2049 Volt 12, Body OD 3.327′, CE OD 0.563′, DE OD 0.622′ Tractors | Options and Comparison Guide

Name: DB Electrical 300-12103 Armature Compatible with/Replacement for Delco 1987989, Lester 2049, RSA2049 Volt 12, Body OD 3.327', CE OD 0.563', DE OD 0.622' Tractors | Options and Comparison Guide
SKU: E-B09J58277B
Price: 102.01 USD
Availability: InStock

$102.01

SKU: E-B09J58277B Category: Armature

Comparison view: Compare DB Electrical 300-12103 Armature Compatible with/Replacement for Delco 1987989, Lester 2049, RSA2049 Volt 12, Body OD 3.327′, CE OD 0.563′, DE OD 0.622′ Tractors with other Armature options using this source-backed discriminator: Application note: 78 pounds Manufacturer DB Electrical ASIN B09J58277B Country of Origin USA Item model number 300-12103 Best Sellers Rank #2,327,722 in Automotive (See Top 100 in Automotive) #10 in Automotive Replacement Ignition Armatures #3,174 in Automotive Replacement Ignition Distributors & Parts **Verify the part fits before purchasing** Specs: Description: Armature Volt: 12 Quality Type: Standard Body OD: 3.

Use this second point to evaluate the tradeoff: Category: Replacement Parts / Ignition Parts / Armature. Use a comparison lens: material, dimensions, compatibility, package scope, and upgrade tradeoffs.

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Confirm the part number, position, dimensions, and connector details shown on this page.
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Description

Comparison points and tradeoffs

When comparing DB Electrical 300-12103 Armature Compatible with/Replacement for Delco 1987989, Lester 2049, RSA2049 Volt 12, Body OD 3.327′, CE OD 0.563′, DE OD 0.622′ Tractors with other Armature options, use this source-backed detail as the primary discriminator: Application note: 78 pounds Manufacturer DB Electrical ASIN B09J58277B Country of Origin USA Item model number 300-12103 Best Sellers Rank #2,327,722 in Automotive (See Top 100 in Automotive) #10 in Automotive Replacement Ignition Armatures #3,174 in Automotive Replacement Ignition Distributors & Parts **Verify the part fits before purchasing** Specs: Description: Armature Volt: 12 Quality Type: Standard Body OD: 3.

Use this second fact to evaluate the tradeoff: Category: Replacement Parts / Ignition Parts / Armature. A third point to compare across alternatives is: #10 in Automotive Replacement Ignition Armatures.

Alternative-selection boundary

Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.

Complete source-backed product details

Product Dimensions	4 x 19 x 3.75 inches
Item Weight	14.78 pounds
Manufacturer	DB Electrical
ASIN	B09J58277B
Country of Origin	USA
Item model number	300-12103
Best Sellers Rank	#2,327,722 in Automotive (See Top 100 in Automotive) #10 in Automotive Replacement Ignition Armatures #3,174 in Automotive Replacement Ignition Distributors & Parts

**Verify the part fits before purchasing**

Specs:

Description: Armature
Volt: 12
Quality Type: Standard
Body OD: 3.327″/84.500mm
CE OD: 0.563″/14.300mm
DE OD: 0.622″/15.800mm
Length: 17.787″/451.800 mm
CE to Stop: 20.200
DE to Stop: 223.500
LAM Stack Thickness: 125mm/4.921″
Number of Splines: 19
Splines Type: Straight

Replaces OEM Numbers:

Arrowhead: 300-12003, SDR3010
Delco: 1987989
J&N Electrical Products: 300-12003, 300-12003R
Lester: 2049, RSA2049

Source product highlights

Specs: Armature, Volt: 12, Quality Type: Standard, Body OD: 3.327″/84.500mm, CE OD: 0.563″/14.300mm, DE OD: 0.622″/15.800mm, Length: 17.787″/451.800 mm, CE to Stop: 20.200, DE to Stop: 223.500, LAM Stack Thickness: 125mm/4.921″, Number of Splines: 19, Splines Type: Straight
Replaces OEM Numbers: Arrowhead: 300-12003, SDR3010, Delco: 1987989, J&N Electrical Products: 300-12003, 300-12003R, Lester: 2049, RSA2049
1-year warranty protects you after your purchase. We’re confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we’ll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement.
100% New Aftermarket Armature built to meet OEM specifications

Product facts

Specifications

Canonical product: MP-US-B09J58277B
Source product ID: B09J58277B
Category: Replacement Parts / Ignition Parts / Armature
Available images: 1

Vehicle information

Available fitment details

Listing compatibility notes

78 pounds Manufacturer DB Electrical ASIN B09J58277B Country of Origin USA Item model number 300-12103 Best Sellers Rank #2,327,722 in Automotive (See Top 100 in Automotive) #10 in Automotive Replacement Ignition Armatures #3,174 in Automotive Replacement Ignition Distributors & Parts **Verify the part fits before purchasing** Specs: Description: Armature Volt: 12 Quality Type: Standard Body OD: 3.

Fitment data is provided as a buying aid. Verify the listing against your vehicle and existing part before ordering.

Selection, alternatives, tradeoffs, upgrades, and direct replacements

Buying guidance

Quick decision

Use the supplied facts to compare this armature with direct replacements and nearby alternatives.

Choose this if

The listed specifications and referenced numbers match the part you need.
The package contents cover the repair without missing required components.

Consider another option if

Your vehicle, connector, side, dimensions, or part number do not match the listing.
You need a different package quantity, material, or variation.

Before you buy

Compare the listing title, photos, package contents, and specifications with the part being replaced.
Confirm vehicle compatibility and installation requirements before ordering.

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