Opens in a new tab
Free standard shipping on eligible US orders $500+

Neptune Register Number Wheel Gear Spring Assy for LP Meter Head 400/600 Series

SKU: 815816817818-d37otx
Weight 1.5 lbs
Dimensions 15 × 10 × 3 in

$77.99

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing
QuantityUnit priceSaving
1–4$77.990%
5–9$74.095%
10+$70.1910%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

Bulk quantity & quote

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.

Processing times & shipping information

Overview

Neptune Register Meter Number Wheel Gear Assembly – OEM Replacement for 400 & 600 SeriesThis is an OEM Neptune number wheel and internal gear assembly, used in 400 and 600 Series mechanical register heads. The unit includes a precision-molded digit ring, spring recoil mechanism, and internal drive gear for proper alignment with the register’s gear train.

Used in a wide variety of LP gas, fuel oil, and chemical metering applications, this part is essential for maintaining register display accuracy and mechanical integrity.🔧 Ideal for use with:Neptune 600 & 400 Series Mechanical Register HeadsFuel Truck Delivery RegistersStationary LP Bulk Plant RegistersReplacement & Calibration Kits

Features

  • Numbered outer wheel with bold display digitsInner gear and spring-loaded mechanismDirect replacement for worn or broken register wheels
  • Easy installation – designed for OEM chassis integration

Product details

Part / SKU 815816817818-d37otx

Package includes

  • Neptune Register Number Wheel Gear Spring Assy for LP Meter Head 400/600 Series

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.

Explore related products

More products in this category. Compare specifications and fit for your application.